1. How is the atomic number of an element calculated?

Answers

Answer 1

Answer:By adding together the number of protons and neutrons and multiplying by 1 amu, you can calculate the mass of the atom.

Explanation:


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PLZ I NEED HELP!!!!!!!
Choose a Genetic Disorder from the list provided. Create a PowerPoint that includes ALL the information obtained from your research (questions). Please use rubric provided as a checklist to meet all requirements.

Answers

Hello there!

Albinism is a rare group of genetic disorders that cause the skin, hair, or eyes to have little or no color. Albinism is also associated with vision problems. According to the National Organization for Albinism and Hypopigmentation, about 1 in 18,000 to 20,000 people in the United States have a form of albinism. A group of inherited disorders characterized by little or no melanin production.

This condition increases the risk of skin cancer.

Most people with albinism have pale skin, eye conditions, and are sensitive to the sun.

No cure exists, but skin can be protected and eye conditions can be treated.

mostly men have it

An experiment is being carried out to observe the melting of ice. Heat energy is being supplied at a constant rate. The temperature of the ice is recorded at different intervals of time. After some time, the observed values of temperature become constant even though heat energy is supplied to the ice. Explain what is happening in this situation.

Answers

Answer:

thoughout the experiments the ice starts showing sings of melting

Explanation:

Is pumice a mineral, a rock, or neither?
This is science

Answers

Answer:

rock

Explanation:

pumaspumas is a powder or dust form is a volcanic rock that consists of highly vascular rough textured volcanic glass and may or may not contain crystals it is typically light colored

Answer:

Pumice is an igneous rock.

Explanation:

I need help pls help

Answers

Answer:

In the rock cycle the three main rock types are igneous, sedimentary, and metamorphic. Arrows connecting the three rock types show the processes that change one rock type into another. The cycle has no beginning and no end. Rocks deep within the Earth are right now becoming other types of rocks. Rocks at the surface are lying in place before they are next exposed to a process that will change them

Explanation:

In a certain plant, the allele for red flower color (R) is dominant over the allele for white flower color (r). A cross is performed between a plant with red flowers and a plant with white flowers. The offspring are 47 plants with red flowers and 51 plants with white flowers. What are the genotypes of the parent plants?

Answers

Answer:

Rr and rr

Explanation:

The genotypes of the parents would be heterozygous red (Rr) and true-breeding white (rr).

Since the allele for the red flower color (R) is dominant over that of the white flower color (r), for a cross to produce both red and white flower color plants, the red parent must be heterozygous (Rr) and the white parent true-breeding (rr).

       Rr    x    rr

   Rr    Rr    rr    rr

Rr = red

rr = white

If the red parents is true-breeding

        RR    x    rr

      Rr    Rr   Rr    Rr

All their offspring would be red without any white flower color.

Hence, the genotypes of the parent are Rr and rr.

What is the difference between infection and inflammation?

Answers

Answer:

Inflammation is always accompanied by infection.

Infection is not accompanied by inflammation.

Explanation:

Infection refers to the invasion of a virus pathogen within the body that can cause a disease. On the other hand, inflammation is the protective response of the body against the infection.

Inflammation is not always accompanied by infection.

Infection is usually accompanied by inflammation.

When new atoms were formed through
nuclear fusion, the mass did not equal
the sum of its original parts. Where is the
missing mass?
the difference can be found in an escaping
gas
the diffence can be found in the form of
energy

Answers

Explanation:

Nuclear fusion is the process by which two or more atomic nuclei join together, or “fuse,” to form a single heavier nucleus. During this process, matter is not conserved because some of the mass of the fusing nuclei is converted to energy, which is released. Fusion is the process that powers active stars, releasing large quantities of energy.

The origin of the energy released in

When new atoms were formed through  nuclear fusion, the mass did not equal  the sum of its original parts - the difference can be found in the form of  energy

Nuclear fusion is the process by which two or more atomic nuclei join together, or “fuse,” to form a single heavier nucleus.

In nuclear fusion reaction:

the matter is not conservedthe total mass of the resulting single nucleus is less than the mass of the two original nuclei.some of the mass of the fusing nuclei is converted to energy, which is released.This energy is the difference in the mass between nuclei fuse and the atom formed.

Thus, When new atoms were formed through  nuclear fusion, the mass did not equal  the sum of its original parts - the difference can be found in the form of  energy

Learn more:

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how can an understanding of the interactions between matter and energy help you understand whether different carbon reservoirs are growing or shrinking?

Answers

Answer:

Carbon reservoirs are shrinking.

Explanation:

the interactions between matter and energy help us to understand and provides information whether different carbon reservoirs are growing or shrinking because when the matter converts into energy, it releases heat energy along with different gases. For example, when volcanic eruption occurs the carbondioxide gas is released in this process which shows that carbon reservoirs are shrinking.

Answer:

By understanding the amount of energy devoted to processes that release carbon versus processes that store it, one can gain an understanding of how the carbon concentrations in different reservoirs are changing.

A particular single-celled organism uses radiant energy to fix carbon as sugars. This organism generates ATP by breaking down sugars through a process that uses oxygen. Based on this information, how should this organism be classified? A. aerobic heterotroph B. aerobic autotroph C. anaerobic heterotroph D. anaerobic autotroph

Answers

Answer:

D. anaerobic autotroph

Explanation:

it is a test please help

Which organ is not connected to its system?

a) Spinal cord – Nervous system

b) Large intestine – Digestive System

c) Testes – Reproductive system

d) Kidney – Circulatory system

Answers

Answer:

d.Kidney

Explanation:

kidney is urinary system

How many times do you need to keep self-fertilizing the colored plants to get a purebred colored plant?
a. Once more.
b. Twice more.
c. Indefinitely, until you get all colored offspring.
d. Indefinitely, until you get all white offspring.

Answers

I think it would be B

Identify the types of point mutations depicted.

Answers

Answer:

The types of point mutation depicted are:

1. C. Silent mutation

2. B. Nonsense mutation

Explanation:

Point mutation is known to be a mutation that actually affects a single nucleotide and it has to do with the substitution of one base for another. This substitution can occur by changing, inserting or deleting a DNA or RNA sequence. A nonsense mutation refers to a change in DNA which leads a protein to either terminate or end its translation so quickly than expected. This mutation is commonly seen in humans.

Silent mutation is known to be the mutation in DNA  whereby there are no effects which are observable in an organism's phenotype. This type of mutation are seen as a specific type of neutral mutation.

a peptide bond is always between the elements:
a. hydrogen & carbon
b. oxygen & hydrogen
c. nitrogen & oxygen
d. carbon & nitrogen

Answers

Answer:

hdgdhdbvdghdhfbvxh DJ ebNBC fgdgdgd bgg fgsgshdbdbdbdbbdhdgd

Explanation:

dhshbdd

The 14th and 15th Amendments protected African Americans' right to citizenship and the right to vote.
Which is true of how Southern States responded to the 14th and 15th Amendments following Reconstruction?

A) Southern States reluctantly agreed to and followed the 14th and 15th Amendments.

B) Southern States passed what became know as the "Corrupt Bargain" to nullify these amendments.

C) Most southerners protested that these amendments were unconstitutional without first passing the Civil Rights Act of 1964.

D) Southern States passed "Jim Crow laws" to suppress black voters and maintain segregation.

Answers

Answer:

The answer is they passed the Jim Crow Laws, D

The 14th and 15th Amendments protected African Americans' right to citizenship and the right to vote. Southern States passed "Jim Crow laws" to suppress black voters and maintain segregation. Thus option D  is correct.

What is Jim Crow laws?

During  the 1880s and 1960s, a majority of American states are forced to segregation through a law called jim crow law which was applied From Delaware to California, and from North Dakota to Texas, many states   impose legal punishments on people for consorting with members of another race.

some of the common types of laws forbade intermarriage and ordered business owners and public institutions and separate their black and white clientele.

This law is a part of  of American history with having been enacted at the state and local levels to mandate and maintain racial segregation in the southern United States.

The  Jim Crow Laws are economic, social, and educational woes that blacks living in the South have been forced to live with for decades.

For more details regarding Jim Crow laws, visit

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What are the primary types of geological activity that occur at plate boundaries ? Choose the best two answers from the list below.
O Earthquakes
D Ocean trenches
O Faults
O Volcanic activity

Answers

Answer:

Earthquakes and Volcano activity

Explanation:

........................

Sickle cell anemia is caused by a mutation that alters red blood cells. HELP ME PLZZ!!!

Answers

Answer:

In Sickle Cell Anemia:

Mutation that occurs in DNA is due to the substitution of thymine base by adenine base. Change in mRNA consists of a change of the GAA codon to GUA, which codes for a different amino acid. The change that occurs in the synthesized protein is the substitution of glutamic acid by valine, the consequence of which is the structural alteration of this protein.

Explanation:

Sickle cell anemia is a disease that is transmitted from parent to child in an autosomal recessive inheritance pattern. It is due to a mutation that is capable of altering the shape of the erythrocyte, as well as its ability to circulate and carry oxygen.

First, a puntual genetic mutation occurs, where the sequence of DNA bases that determines the synthesis of the hemoglobin β-chain, by suffering the substitution of thymine by an adenine: CTT → CAT.The transcription of this altered sequence to mRNA results in the change of the GAA codon to GUA, which encodes a different amino acid.Once the β-chain is synthesized, in its structure there is a change in the amino acid sequence, due to the substitution of glutamic acid by valine.

The interaction of valine with the other amino acids of the protein promotes a structural change, responsible for the deformation of the red blood cell that characterizes sickle cell anemia.

Plz help me ASAP! Thank you

Answers

Answer:

According to the diagram, cell growth and preparation occur in steps 2 and 4, corresponding to phases G₁ and G₂ of cell cycle.

Explanation:

G₁ phase consists of the beginning of the cell cycle, following the process of previous division, and occurs in a cell that prepares for a next division. In this phase growth depends on the proliferation of mRNA to increase protein synthesis.

G₂ phase —third phase of the cycle— is the continuation of the process of cell growth induced by protein synthesis. Changes occur at the level of cellular components, as preparation of the cell prior to division.

Which diagram best illustrates why theories can be changed or replaced?

Answers

Answer:

I still think it's a last one

Answer: the second one

Explanation: I took the quiz loll

The 1st Law of Thermodynamics states that energy is neither created nor destroyed only transfer to forms. Why is a food chain an excellent example of this Thermodynamic law?

Answers

Answer:

Food chain is an excellent example of the first law of thermodynamics.

Explanation:

First law of thermodynamics states that energy of the universe is constant. It is always found in the universe in some form or the other. It cannot be destroyed or totally used up and we cannot also create energy out of anything in this world. Energy transforms from one form to another form.

Food chain is considered to be an excellent example of 1st law of thermodynamics. Every living organisms in the world posses energy. And all living organisms consumed each other or eat each other for their survival and consumes these energy to survive. So the energy possessed in one organisms or animal is transferred to the other organism that is higher in the food chain when they eats the lower organisms or animal in the food chain.

Thus energy transfers form one form to another.

Which of the following conditions would lead to a snall population size?
a. a low birth to death ratio
b. a high birth to death ratio
C. immigration
d. large number of resources

Answers

Answer:

A. A low birth to death ratio

Explanation:

If people are dying quicker than they are being born, eventually you would have a very small population size.

describe what happens when a chlorophyll a molecule absorbs a photon

Answers

what happens when chlorophyll molecule absorbs light: photosynthesis begins. it becomes excited. This energy passes through other chlorophyll molecules, and into the reaction center of Photosystem II (Electron transport chain). OR the molecules are raised to a higher energy level.

What type of energy change occurs as a match burns?

A.
There is an increase in total energy.

B.
Chemical energy changes to light and heat energy.

C.
Kinetic energy changes to potential energy.

D.
There is a decrease in kinetic energy.

Answers

Answer:

A

Explanation:

It has kinetic energy and chemical energy too, so A just sums up of those two.

how are dominant and recessive alleles shown?

Answers

Answer: Different versions of a gene are called alleles. Alleles are described as either dominant or recessive depending on their associated traits. ... Recessive alleles only show their effect if the individual has two copies of the allele

Explanation:

hope this helps! you might need to change some words around though

You overhear your mom and dad talking about having a well installed in your yard. What advice can you offer them about determining the placement and potential effectiveness of the well? Think about what you know about how wells factor into the groundwater systems running below the surface of the Earth.

Answers

Answer:

Built well where water table present nearer to surface.

Explanation:

My advice for them about determining the placement and potential effectiveness of the well is that the well should be installed where the groundwater present nearer to the surface, the reason behind this advice is that minimum work and energy will be used for digging well. If the water table is present very deep, more work and energy will be utilized on the digging of the well. Those areas where more rainfall occurs, the depth of water table is less as compared to arid zones because due to more rainfall more water goes inside the soil and the water table rises.

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Explain how scientists use geologic time to determine the age of landforms. (3 points)

Answers

Answer:

I will!

Explanation:

to determine the related age of different rocks geologists start with the assumption that unless something has happened in the sequence of sedimentary rock layers the newer Rock layers will be on top of the older ones this is called the rule of superposition with absolute age dating you get a real age and actual years

Answer:

Geologic time uses the layers of rock to describe the relationships of events and their sequence in chronological order over the history of Earth. The layering is a result of the buildup of tiny bits of rock, sediment, or lava cooling at the surface over many years. Think of it like a stack of pancakes—the bottom layer is the one that was placed first and therefore is the oldest. The sediments that create the layers of Earth are stacked one on top of the other.

PLEASE HELP ME OUT!​

Answers

the hole is a separate phenomenon because it correlates something other than global warming. it doesn’t focus on global warming but more on specific areas.

A genetic mutation that causes abnormal cells to rapidly reproduce and divide often leads to

Answers

cancer
Answer Expert Verified
It might be said that a genetic mutation that causes abnormal cells that reproduce and divide rapidly, might lead to a cancer. this is associated with an uncontrolled cell growth in a multicellular organism

Answer:

Cancer

Explanation:

It might be said that a genetic mutation that causes abnormal cells that reproduce and divide rapidly, might lead to a cancer. this is associated with an uncontrolled cell growth in a multicellular organism.

(This is an comfirmation for the answer above )

True or False:
The immune system is designed to protect against pathogens such as microscopic organisms and foreign substances that arise from outside the body

Answers

Answer:

True.

Explanation:

Protecting against pathogens such as microscopic organisms and foreign substances that arise from outside the body is the role of the immune system.

Answer:

true

Explanation:

Inside your body there is an amazing protectio­n mechanism called the immune system. It is designed to defend you against millions of bacteria, microbes, viruses, toxins and parasites that would love to invade your body. To understand the power of the immune system, all that you have to do is look at what happens to anything once it dies. That sounds gross, but it does show you something very important about your immune system.

When something dies, its immune system (along with everything else) shuts down. In a matter of hours, the body is invaded by all sorts of bacteria, microbes, parasites... None of these things are able to get in when your immune system is working, but the moment your immune system stops the door is wide open. Once you die it only takes a few weeks for these organisms to completely dismantle your body and carry it away, until all that's left is a skeleton. Obviously your immune system is doing something amazing to keep all of that dismantling from happening when you are alive.

What happens when an organism is eaten? A. All of its energy is returned to producers. B. All of its energy is gone when it dies and cannot be reclaimed by the ecosystem. C. A small portion of its energy is absorbed by the consumer, the rest is transformed into heat or waste. D. All of its energy is absorbed by the consumer.

Answers

Answer:

The higher organisms eat the lower organisms, break down their matter and rearrange the molecules to make their own matter. When any organism dies, the remains are broken down and put back into the cycle as inorganic molecules. Each of these organisms eat organic matter to produce energy and small pieces of matter.

What is the answer to this?

Answers

Nucleic acids is the answer

Answer:

Nucleic Acids

Explanation:

Because I just know

Other Questions
A 10 kg block is attached to a light cord that is wrapped around the pulley of an electric motor, as shown above. If the motor raises the block from the floor to a height of 8.0 meters in 5 seconds what was the motors power output? how are sieve tubes adapted to their function Read each of the excerpts from The Awakening.[Robert] never assumed this series-comic tone when alone with Mrs. Pontellier. She never knew precisely what to make of it; at that moment it was impossible for her to guess how much of it was jest and what proportion was earnest. It was understood that he had often spoken words of love to Madame Ratignolle, without any thought of being take seriously.***During his oblivious attention [Robert] once quietly rested his head against Mrs. Pontelliers arm. As gently she repulsed him. Once again he repeated the offense. She could not but believe it to be thoughtlessness on his part; yet that was no reason she should submit to it. He offered no apology.Which best explains why the author included both of these scenes in the story?A. to develop background information about the ways in which men and women were expected to interact during the time periodB. to develop a contrast between the way in which Mrs. Pontellier interacts with Madame Ratignolle and the way she acts with RobertC. to develop background information about the longstanding friendship between Robert, Mrs. Ratignolle, and Mrs. PontellierD. to develop a contrast between the way in which Robert interacts with Madame Ratignolle and the way he interacts with Mrs. Pontellier (LC)Which type of lighting can help visually separate the actor or object from its background and highlight the upper portion of the object or actor?Side lightingTop lightingUnder-lightingThree-point lighting Why did Japan practice Isolationism?pinr PLEASE HELP ASAP, WILL MARK BRAINLIEST!!!Select all the correct answers.The table shows the balance of Steven's savings account over time. Assuming there are no withdrawals, if you graph the relationship for Steven's monthly balances, which points will lie on the resulting line?A (22, 8,400)B (23, 9,200)C (24, 8,800)D (26, 10,400)E (27, 10,600) when gasoline is burned in a car engine, energy is converted into energy the relationship between m2,cm2,mm2 and km2 what is the perimeter of polygon lmnpq A triangle has sides with lengths of 7 millimeters, 16 millimeters, and 18 millimeters. Is it a right triangle? To regulate government power, which limitations are imposed by Washington's constitution? Check all that apply.O Government is always limited by the leader's decisions.O Government is never above the law of the land.D Government and law enforcement go by different regulations,D Government must remain neutral in federal prosecutions.U Government can only do what the people give it the power to do. How do I find angle N? round the hundredth:0.678 Please help!! ASAP!The passage below contains of which of the following? My aunt passed away just after World War IIA. EuphemismB. DoublespeakC. Inflated languageD. All of the aboveThank you Each day at the bakery, Jack bakes vakes and helps out at the counter. Make a scatter plot of the hours Jake spends at the counter as a function of the number of cakes he bakes. Draw the trend line, choose what type of correlation the scatter plot shows, choose what could be the equation for the data, and then lastly choose what the y-intercept of the line represents.What type of correlation does the scatter plot show:A. positive correlation B. negative correlation C. no correlation D. cannot be determined Which could be an equation of the trend line:A. y = -0.5x + 5B. y = -0.8x + 8C. y = -0.5x + 3.5D. y = -0.8x + 5What does the y-intercept of the line represent:A. average time it takes to bake one cake B. average number of cakes per hour Jack can bakeC. total time spent baking cakes D. total number of hours Jack works each dayD. total number of hours Jack work each day The Prime Meridian and the Arctic Circle meet in what sea? Question 7 of 25 Which of the binomials below is a factor of this trinomial? x - 6x-16 O A. X-1 O B. X-8 OC. X-16 O D. x-2 What mass of carbon monoxide gas (CO) would occupy a volume of 4.30 L at STP? Explain how you got the answer. Imagine you receive several comments from readers of your blog who say they want to help support good farminghabits in the community but do not know how. What would the best response be?Write a post about the importance of doing research.Post a video featuring students talking about farming.Create a list of resources about good farming habits.Create a quiz testing people's knowledge of farming. Arrange the events in twelfth night im order from earliest to latest