Considering the definition of pH, the concentration [H⁺] is 1×10⁻⁵ M.
Definition of pHpH is the Hydrogen Potential. It is a measure of acidity or alkalinity that indicates the amount of hydrogen ions present in a solution or substance.
Mathematically, pH is calculated as the negative base 10 logarithm of the activity of hydrogen ions:
pH= - log [H⁺]
The numerical scale that measures the pH of substances includes the numbers from 0 to 14. The pH value 7 corresponds to neutral substances. Acidic substances are those with a pH lower than 7, while basic substances have a pH higher than 7.
Amount of ions of H⁺ in the solutionIn this case, you know the solution has a pH of 5. You can replace this value in the definition of pH:
5= -log [H⁺]
Solving:
[H⁺]= 10⁻⁵ M
[H⁺]= 1×10⁻⁵ M
Finally, the concentration [H⁺] is 1×10⁻⁵ M.
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complex animals such as dinosaurs appear in the archean Eon true or false
Answer:
animal
Explanation:
animal and plant ☘️ ☘️ ☘️ ☘️ ☘️ ☘️ ☘️ ☘️ I m not sure if you have any questions or concerns please visit the plug-in settings for your website is rr I m too much time is best to the answer for the answer for me to determine the whole thing was that she I I i i the plug-in I I m not sure if you have any other questions you have any of Ur self and I m not any questions you have received your website I couldn't answer
Think of the different lobes of the cerebral cortex. Which one of these lobes would you select if you
were told that you had to accept damage to one of the lobes, damage that would last for the rest of your life?
What symptoms would you expect as a result of that damage? Why did you select that lobe?
Answer:
occipital lobe. i wouldn't be able to see or process visual images. I selected this lobe cuz im legally blind anyways
Explanation:
what particles are found in the nucleus pf the atom?
how is the nucleus of a helium atom different from the nucleus of a lithium atom?
Answer:
A helium atom has a heavier nucleus and two electrons, A lithium atom has a still heavier nucleus and three electrons.
Explanation:
A family has a Y-linked disease that affects the father. What is the chance of a male offspring inheriting th
A 100%
B. 50%
C. 25%
D. 0%
The chance of a male offspring inheriting the disease is A. 100%.
Many surface military ships use sonar as one method for detecting submarines. How would the temperature, density, and salinity of water affect the usefulness of sonar,and why?
Answer: Density
Explanation:
Actually those three things are really just one thing. Density.
Temperature affects density.
Salinity affects density.
Density affects the speed of sound through water.
Alterations to the speed of sound through water alter the path of soundwaves propagating through the water.
Sooo…
With increasing depth, comes decreasing temps as water gets colder the deeper you go. Cold water is denser than warm. Sound waves angled down into the depths eventually become curved back towards the surface.
This creates a rather interesting effect. While a sonar could normally detect a target at a certain range or less, these “Convergence Zones” where sonar waves are reflected back to the surface create annular rings of detection beyond the normal detection range.
This bending of soundwaves can also create “dead zone” where the soud waves just do not reach from a particular location. creating sound shadows where the sonar does not see.
In many locations in deep water, there can be a sudden shift in the rate of temperature change, usually located between the upper part of the ocean where temps can vary with seasons and the lower Isothermic layer where the temps change very little. This creates a layer called the thermocline Sonar detection across the layer Where the sonar and target lay on opposite sides, above and below the layer…is reduced compared to sonar detection where both sonar and target are on the same side of a layer.
So the temperature of water, which varies widely with depth, can cause the ray path of soundwaves to bend and reflect and even converge, creating both increased areas of detection as well as blind zones of reduced detection.
Salinity also affects density, With salt water being denser than Freshwater.
So areas wher there is a high degree of turbidity and mixing of these two types of water, like near the mouth of a large volume discharge of water, can create very unpredictable sound channels that are constantly changing. this make sonar performance prediction very difficult and affects the Sonar’s ability to detect targets.
Carbon has 8 electrons in its outer shell and is a very stable atom
Question 1 options:
Unomers
Monomers
Dimers
Someone pls help
Answer: Monomers
Explanation: I took the quiz
A carbon that has 8 electrons in its outer shell and is a very stable atom is a dimmer.
What is carbon?Carbon is an atom that is found in the fourteenth group of the periodic table. There are two shells in a carbon atom. The outermost shell of the carbon atom contains four electrons.
We know that a bond is formed when two atoms are joined together. If we have known that each of the carbon atoms have four carbon electrons then we then are told that there are eight electrons in the outermost shell of the atom under study here.
It is then clear that a carbon that has 8 electrons in its outer shell and is a very stable atom is a dimmer.
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7.
3
8.
Aut mojotie o homol. Do you agree? Give read
Whe
6.
6.
4 Which of these are closer to plants-algae or protozoa? In what aspect? algas beraus it m
do you normally expect to find algae-in the soil, in a pond or in the air? Pound becaus
While Making Cake or ahokia, the dough rises because of a substance that is produced during t
fermentation. What substance is this? Why does it cause the dough to rise?
To prevent a disease caused by a certain microbe, doctors inject the same microbes in a
person's blood. How is it ensured that this prevents the disease instead of causing it? What is th
process of injecting microbes called?
Microbes that live inside the bodies of animals normally cause diseases. However some of th
also help animals. Give an example to prove this point
9. Pasteurization means boiling the milk to kill germs. Do you agree? Give reasons.
10. Which of the following cannot be classified as either living or non-living?
6. do not have a cellular structure
Give one property because of which viruses are regarded as being on the borderline of living and
non-living
(a) fungi
(b) bacteria
(g) viruses
(d) protozoa
11. Amoeba is a
(a) bacterium.
(b) virus.
(c) fungus.
100
There are a set of questions given here regarding charophytes, vaccination, virus, Pasteurization and ameboid. The answer is listed one by one below.
The group of green algae that still exists and is closest connected to contemporary land plants are the charophytes (Streptophyta, Virideplantae). The majority of algae are found in aquatic environments including lakes, ponds, and seas. Bubbles made of carbon dioxide are emitted as a result. The dough rises as a result of this. High rising cakes typically start with a light and fluffy batter, which frequently requires combining ingredients to prevent air loss.Immunization, sometimes known as vaccination, is the procedure of introducing germs into the body to fend off illnesses.Pasteurization is a procedure that uses mild heat, often to less than 100 °C (212 °F), to kill microorganisms and increase the shelf life of packaged and unpackaged foods (such milk and fruit juices). Principal Pasteurization Techniques for Milk Quickly rising temperature. High Temperature Short Time (HTST) pasteurization is the most popular technique used in the United States (HTST). Greater Heat, Shorter Time. Exceedingly high temperatures. Highly Pasteurized. Given that viruses cannot grow or reproduce on their own, they are regarded as existing somewhere in between life and non-life. Consequently, they cease to exist. But when a virus penetrates a living cell of an organism, it draws energy from the host cell and begins to procreate. An amoeba, also known as an amoeboid, is a type of cell or unicellular creature that can change its shape, typically through extending and retracting pseudopods. Amoebae are found in all major eukaryotic lineages and do not belong to a single taxonomic category. An amoeba is a protist, neither a fungus or a bacteria. Protists are eukaryotic, mostly unicellular organisms.The complete question is :
Which of these are closer to plants-algae or protozoa? In what aspect? Do you normally expect to find algae-in the soil, in a pond or in the air? While Making Cake, the dough rises because of a substance that is produced during fermentation. What substance is this? Why does it cause the dough to rise?To prevent a disease caused by a certain microbe, doctors inject the same microbes in a person's blood. How is it ensured that this prevents the disease instead of causing it? What is the process of injecting microbes called? Microbes that live inside the bodies of animals normally cause diseases. However some of them also help animals. Give an example to prove this pointPasteurization means boiling the milk to kill germs. Do you agree? Give reasons.Which of the following cannot be classified as either living or non-living and do not have a cellular structure. Give one property because of which viruses are regarded as being on the borderline of living and non-living. (a) fungi(b) bacteria(c) viruses(d) protozoaAmoeba is a (a) bacterium (b) virus (c) fungus.Learn more about Pasteurization
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4. Describe how scientists study subjects in which experiments are not
possible.
Describe the role of nitrogen fixation in the tissue formation of producer organisms
Microorganisms that fix nitrogen in nitrogen fixation can obtain assimilative [tex]N[/tex] for plants in a way that crops cannot. It is absorbed by bacteria from the atmosphere as a gas and released to the soil, mostly as ammonia.
The purpose of nitrogen-fixing bacteria is to provide plants with a crucial nutrient that they are unable to receive naturally from the air. The process by which nitrogen gas ([tex]N_{2}[/tex]) from the environment is integrated into the tissue of specific plants is known as biological nitrogen fixation (BNF). Using soil microorganisms as a source of [tex]N[/tex], only a small subset of plants can do so. Nitrogen fixers, nitrifying bacteria, and denitrifying bacteria, including Rhizobium, Nitrosomonas, Nitrobacter, Pseudomonas, and Thiobacillus, are among the organisms that participate in the nitrogen cycle. The majority of nitrogen fixation is done spontaneously by bacteria in the soil. In the soil, nitrogen is fixed and exchanged in several forms. Some bacteria adhere to root growth and form symbiotic relationships with plants that are advantageous to both the crop and the bacterium.
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what’s the function of nucleic acids
Explanation:
carry genetic information which is read in cells to make the RNA and proteins by which living things function.
A student drops three blocks from the same height and measures the time it takes for the blocks to hit the ground. Each block has a
different mass.
What is the independent variable in the experiment?
O the mass of the blocks
O the volume of the blocks
O the time for the blocks to hit the ground
O the drop height
A student drops three blocks from the same height and measures the time it takes for the blocks to hit the ground. Each block has a different mass, then the independent variable in the experiment would be the drop height.
What is Gravity?
It can be described as the force that causes a body to draw another body toward its center as a result of its mutual gravitational pull.
A student, following the instructions in the problem, drops three blocks from the same height and timing how long it takes for them to strike the ground. Although there are many variables in the measurement because each block has a distinct mass, the drop height is constant for each block and is therefore regarded as the independent variable.
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Question 1 of 1
0 of 20 Points
Shared Writing: Using Critical Thinking
You are in a health food store and notice a presentation about a new dietary supplement that is supposed to Improve energy
levels. The presenter shows a graph demonstrating that people report having much higher energy levels after four weeks of
taking the supplement compared to the four weeks prior to taking the supplement. You have recently been complaining
about feeling groggy in the afternoons and begin to consider purchasing the supplement. Apply the four steps of critical
thinking to evaluate the claims of this company.
There is a minimum of 140 characters required to post and earn points. If submitted, your response can be viewed by your classmates and Instructor, and
you can participate in the class discussion.
According to energy improvement, what are contraindications? can this supplement cause me harm? normally if my energy picture improves, it will harm my sleep, and I will need to drink a lot more water, with that, I can imagine that the energy gain will be counterbalanced with other bad motorcycles not to take, looking for a less harmful alternative.
If I need four weeks to start feeling the beneficial effects, will I feel drowsy when starting to use the supplement? you need to study very well and have guarantees about what this supplement can do to the body.
What is the energy supplement for?Energy drinks mostly stimulate the Central Nervous System (CNS), decreasing the perception of effort in athletes and increasing the release of B-endorphin.
With this information, we can conclude that In excess, thermogenic can lead to severe reactions such as insomnia, lack of concentration, headache, agitation, nausea, anxiety, dizziness and vertigo, increased blood pressure, mental confusion, cardiac arrhythmia and risk of stroke.
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20 Points! Which molecules are considered organic?
1. those containing phosphorus
2. those containing carbon
3. all natural
4. those containing hydrogen
Answer:
carbon or carbon-hydrogene.
HELP The following are biogeochemical cycles, important for recycling and balancing Earth's materials that are essential to
life.
O hydrologic, rock, and tectonic cycles
O tectonic, hydrologic, and carbon cycles
O rock, phosphorus, carbon, and nitrogen cycles
O hydrologic, carbon, phosphorus, and nitrogen cycles
The hydrologic, carbon, phosphorus, and nitrogen cycles are critical for recycling and balancing the Earth's life-supporting components.
Which of the following biogeochemical cycles is crucial for recycling and maintaining the balance of Earth's materials?Living creatures depend on the water, carbon, nitrogen, phosphorus, and sulfur biogeochemical cycles.
A biogeochemical cycle's definition Why is it necessary for the recycling of elements?The abbreviation "biogeochemical" refers to the analysis of each cycle's biological, geological, and chemical components. The nonliving (abiotic) components of the biosphere exchange elements with the living (biotic) components through biogeochemical cycles in a variety of ways.
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ap biology class photo
Rabbits eat plants and break down plant molecules to obtain carbon and other atoms that they rearrange into new carbon-containing biomolecules.
Any process called polymerization involves the chemical combination of relatively tiny molecules, known as monomers, to create a very big chainlike or net molecule, known as a polymer. The monomer molecules could all be the same or could stand in for two, three, or more distinct compounds. Biomolecules come in a broad range of shapes and sizes and carry out a wide variety of tasks. Carbohydrates, lipids, nucleic acids, and proteins are the four main classes of biomolecules. They can be discovered all over your body, primarily as water but as parts of biomolecules including proteins, lipids, DNA, and carbohydrates.
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A decrease in habitat can increase the ______________ of organisms that depend on the area for hunting and nesting and are unable to leave.
A decrease in habitat can increase the emigration rate of organisms that depend on the area for hunting and nesting and are unable to leave.
What is the emigration rate?The emigration rate can be defined as the specific number of organisms of a given species that leave a population to travel to other regions, which may be due to environmental factors such as the availability of resources (food).
In conclusion, a decrease in habitat can increase the emigration rate of organisms that depend on the area for hunting and nesting and are unable to leave.
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Arrange the events of the earliest stellar formation in sequential order.
Hydrogen atoms shed their electrons and fuse together to form larger helium atoms.
Pockets of elements in higher concentrations begin experiencing greater gravitational force.
The big bang occurs.
Hydrogen and helium disperse into the universe in uneven concentrations.
The temperature of gas clouds surpasses 14 million Kelvin.
The gas clouds begin reducing in volume, which leads to increases in density, pressure, and temperature.
The events of the earliest stellar formation in sequential order are as listed below:
"The big bang occurs.""Pockets of elements in higher concentrations begin experiencing greater gravitational force.""Hydrogen atoms shed their electrons and fuse together to form larger helium atoms.""Hydrogen and helium disperse into the universe in uneven concentrations.""The gas clouds begin reducing in volume, which leads to increases in density, pressure, and temperature."The temperature of gas clouds surpasses 14 million Kelvin.What is the stellar formation?The stellar formation can be defined as a process through which dense regions within molecular clouds of gas and dust in interstellar space collapse due to gravity and form stars.
What is a star?A star can be defined as a giant astronomical object that contains a luminous sphere of plasma and two (2) main hot gases (hydrogen and helium), and it is bounded together by its own gravitational force (gravity).
In conclusion, the earliest event of the stellar formation is that the big bang occurs while the final event is an increase in temperature of gas clouds, which generally surpasses 14 million Kelvin (14,000,000 K).
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how do you think DNA shows organization? biology
yes
Explanation:
DNA (deoxyribonucleic acid) is the biomolecule that contains all the information necessary to generate an organism and maintain its functioning.
have a good day:)

what is water called that has become a solid
Answer:
hello there the answer is ice
Which of the following is an example of a necessary chemical in a living organism?
Oxygen, carbon, hydrogen, nitrogen, sulfur, and phosphorus are necessary chemicals in a living organism.
Which of the following is an example of a necessary chemical in a living organism?The chemical elements which are present in our atmosphere and plays a very important role for our living is oxygen, carbon, hydrogen, nitrogen, sulfur, and phosphorus. These are the chemical elements which makes the life possible on the surface of earth. These makes the 99% of the life on earth. The four most abundant elements which are found in our body are hydrogen, oxygen, carbon and nitrogen. These elements form all parts of our body because these elements attached with one another forming parts of our body.
So we can conclude that Oxygen, carbon, hydrogen, nitrogen, sulfur, and phosphorus are necessary chemicals in a living organism.
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Why are enzymes so important? What do they do for you? *
Answer:
Enzymes are important because it's a type of protein that you can find in a cell, enzymes create and can speed up chemical reactions in the body which help support life. Enzymes are natural and they can help with gaining/building muscle, getting rid of toxins, and breaking down food particles
I hope this helps! Brainliest would be very much appreciated!
Please help it need two answers
Which two cell structures are not found in prokaryotic cells?
A. Vacuole
B. Ribosome
C. Nucleus
D. Plasma membrane
Some species of hares are brown most of the year, but change color to white in the winter. This allows them to
blend in through the seasons.
Where are these organisms adapted to live?
A deciduous forests
B desert
C tropical rain forests
D savanna
Explanation:
c is the answer of the question.
Some species of hares are brown most of the year, but change color to white in the winter. This allows them to
blend in through the seasons.
Hares that are brown in summer turn white in winter . This allows them to blend in Desert seasons (both hot and cold) . Therefore, option ( B ) is correct.
What is adaptation ?Adaptation is defined as "the physical or behavioral characteristic of an organism that helps an organism to survive better in the surrounding environment." All living things have become adapted to the habitat in which they have chosen to make their home. This is due to the fact that they possess unique characteristics that aid in their ability to adapt.
There is a fascinating adaptation that snowshoe hares have developed that helps them avoid being eaten by predators. Their fur can take on a variety of colors throughout the year depending on the weather. Snowshoe hares have white fur in the winter, which allows them to blend in better with the snowy environment. The snowshoe hare's coat takes on a rusty-brown color during the spring and summer months as the seasons change.
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hel pleaseeee
heart disease introduction
Heart disease refers to a type of disease that affects the ability of the heart to perform its function.
What is heart disease?The term heart disease refers to a type of disease that affects the ability of the heart to perform its function. There are several kinds of heart disease which are able to affect the basic function of the heart which is to pump blood around the body.
One of the major heart disease is hypertension which could be caused by several factors such as blockage of the blood vessels. Other kinds of heart disease include;
Coronary Artery Disease (CAD)Heart Arrhythmias.Heart Failure.Heart Valve Disease.Pericardial Disease.Cardiomyopathy (Heart Muscle Disease)Congenital Heart Disease.Learn more about heart disease:https://brainly.com/question/816481
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Which of Earth's spheres are involved in the water cycle?
T A. Atmosphere, lithosphere, hydrosphere, and biosphere
B. Atmosphere, lithosphere, and hydrosphere only
C. Atmosphere and lithosphere only
D. Atmosphere, hydrosphere, and biosphere only
Explanation:
Water sustains life and is an important link between each of the four "spheres" of the Earth system (hydrosphere, atmosphere, pedosphere, biosphere)
The water cycle is the continuous movement of water on, above, and below the surface of the Earth. It is driven by the Sun's energy and involves all four of Earth's spheres: the atmosphere, the lithosphere, the hydrosphere, and the biosphere. Hence option A is correct.
The atmosphere is involved in the water cycle because it contains water vapor. Water vapor rises into the atmosphere and condenses to form clouds.
The clouds then release water back to Earth in the form of precipitation, such as rain, snow, or hail.
The lithosphere is involved in the water cycle because it contains water in the form of groundwater, lakes, rivers, and oceans.
Water evaporates from the surface of the Earth and enters the atmosphere. It then condenses to form clouds and falls back to Earth as precipitation.
The hydrosphere is involved in the water cycle because it contains all of the water on Earth.
The water in the hydrosphere is constantly moving from one place to another, through the processes of evaporation, condensation, precipitation, and runoff.
Therefore option A) Atmosphere, lithosphere, hydrosphere, and biosphere is correct.
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Forensic toxicologist John Trestrail thought there was something curious about the Crippen case. He decided to
further investigate. What was MOST likely his most pressing question about the case?
Why use poison then dismember the body?
Why would a husband kill his loving wife?
What happened to Crippen's secretary?
Did Dr. Crippen have a motive to kill Cora?
The use of poison and then dismember the body to Crippens secretary.
The CSI effect was first described in the media as a phenomenon resulting from watching forensic and crime programs on television. This effect causes jurors to have unrealistic expectations of forensics during criminal trials, influencing juror decisions during the conviction or acquittal process. CSI viewers rated the hair evidence as unreliable. This is a statistically significant difference compared to non-viewers.
Schweitzer and Saks' findings suggest that consideration of CSI may influence jurors' attitudes to forensic evidence. The first police crime laboratory was founded in Lyon, France in 1910 by Edmond Locard. According to Locard's Barter Principle, it is impossible for a criminal to escape from a crime scene without leaving a trace. Each floor has its own property that serves as a signature feature.
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7.
D
t
In general, lawns should be watered until the moisture has penetrated to a
depth of
inch(es).
a.
b.
C.
d.
one
two to three
four to six
eight to ten
Answer:
dcgsdfgsdfg
Explanation:
sdfgsdfgsdfg
Why is osmosis important to the survival of a cell
Answer & Explanation:
Osmosis helps in stabilizing the internal environment of the organism by balancing the levels of water and intracellular fluids. Also, the nutrients and minerals enter the cell by osmosis which is necessary for the survival of cells.
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Your friend claims that a pyramid of biomass may not have a the same shape as a pyramid of numbers
One of the three diagrammatic representations of the ecosystem used in ecology is a pyramid of numbers. The total number of species at every level of the food chain can be seen in such a picture. Since the biomass is not taken into account, it does not necessarily have a regular pyramidal shape.
The ecological pyramids are diagrams with a pyramidal structure that explain the relationships and energy flow between various species in an ecosystem. The producers, which are the species that produce food or energy for their life, make up the lowest layer of the pyramid. Other species, known as the consumers, make up the layer above the producers and consume the producers. When a result, there is only a slight energy waste in the environment as energy moves from producers to consumers. Each level of this phenomenon's food chain is referred to as a trophic level.To know more about biomass visit:
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A single large producer At the first trophic level would be shown As a large measure in the pyramid of biomass by a small measure in the pyramid of numbers.
Explanation:
I Got The Question Wrong but this is the correct answer.