Which of the following materials is the least porous?
1. loosely packed gravel 2.sorted sand and rock 3.unsorted sand and rock 4.large pebbles and boulders

Which Of The Following Materials Is The Least Porous? 1. Loosely Packed Gravel 2.sorted Sand And Rock

Answers

Answer 1

Answer:

3.unsorted sand and rock

my answer, but I'm sorry if I'm wrong


Related Questions

22.what products of photosynthesis and reactants for respiration belong in the box to complete the cycle?


A -hormones
B -chlorophyll a and chlorophyll b
C -ATP AND ADP
D -glucose and oxygen

Answers

Answer:

Glucose and Oxygen hope that helps.

Explanation:

The box in this question is likely referring to the carbon cycle, which is a cycle of biochemical reactions that involve the transfer of carbon between different forms in the environment. The products of photosynthesis and reactants for respiration that belong in the box to complete the cycle are glucose and oxygen.

What is photosynthesis ?

Photosynthesis is the process by which plants use energy from the sun to convert carbon dioxide and water into glucose and oxygen. This glucose is then used by the plant for energy, and the oxygen is released into the atmosphere.

During respiration, the glucose is broken down in the presence of oxygen to release energy, which is then used by the plant for its various functions. The end products of respiration are carbon dioxide and water. Chlorophyll a and chlorophyll b are both types of pigments found in plants that are essential for photosynthesis.

They absorb energy from the sun and help convert carbon dioxide and water into glucose and oxygen. Hormones, on the other hand, are molecules that are produced by the plant to regulate its growth and development.

They are not directly involved in the carbon cycle. Finally, ATP and ADP are molecules that are involved in the transfer of energy within a cell. They are not directly involved in the carbon cycle, but they are essential for respiration as they help to break down glucose and release energy.

In summary, the products of photosynthesis and reactants for respiration that belong in the box to complete the cycle are glucose and oxygen.

Learn more about photosynthesis   at:

https://brainly.com/question/29764662

#SPJ2

The population change equation is Population Change = (Natality - Mortality) + (Immigration - Emigration). Which equation would create stable population?(1 point)

natality + immigration = mortality + emigration

natality + immigration = mortality - emigration

natality + mortality = immigration + emigration

natality - immigration = mortality + emigration

Answers

Question: "The population change equation is Population Change = (Natality - Mortality) + (Immigration - Emigration). Which equation would create stable population?"

Answer: "The equation that would best create a stable population would be natality - mortality = immigration - emigration. Hope this helps!"

Population Change = (Natality - Mortality) + (Immigration - Emigration), with the best equation being "natality + immigration = mortality + emigration," with natality being the birth rate and mortality being the death rate (first equation).

What is the significance of the population change?

Population change is significant as it explains the growth of the population and shows the pattern of the growth and the stability of the population. It represents a population that is in a state of balance and this balance is only achieved in the population when the number of people being born (natality) is equal to the number of people dying (mortality) and the number of people entering the population (immigration) is equal to the number of people leaving the population (emigration).

Hence, population Change = (Natality - Mortality) + (Immigration - Emigration), with the best equation being "natality + immigration = mortality + emigration," with natality being the birth rate and mortality being the death rate (first equation).

Learn more about the population change here.

https://brainly.com/question/27991860

#SPJ6

Which of the following events occurs directly AFTER a DNA molecule is unzipped?

Answers

Answer:

DNA replication occurs through the help of several enzymes. These enzymes "unzip" DNA molecules by breaking the hydrogen bonds that hold the two strands together. Each strand then serves as a template for a new complementary strand to be created. Complementary bases attach to one another (A-T and C-G).

Explanation:

Which of the following events occurs directly after RNA polymerase recognizes the transcription start site of a gene? the DNA strand begins to unwind, separating the two strands.

:D Hope it is helpful

help please and thank you

Answers

Answer:

Adult stem cells

Explanation:

To which group does this worm belong?​

Answers

Insects I believe because worms are insects

Answer:

answer is segmented

Explanation:

i just answered that

HELP WITH THIS PLEASE.

Answers

Answer:

nvdzusikjvbnosajLXNcuvjzcvx

Explanation:

1. What does each unit on the y-axis represent?
Please please help

Answers

i’m pretty sure it is A

Answer:

A

Explanation:

The y axis is the vertical area and we can see 0-250-500- so on

as well as the small chunk of text saying popula-

the temperate continental region is regulated by air masses moving over the ocean. true or false

Answers

Answer:

False

Explanation:

This equation represents a biological process. In which organelle is this process completed?
C6H12O6 + O2 --> CO2 + H20 + ATP


Cell membranes

Mitochondria

Chloroplasts

Ribosomes

Answers

Answer:

Mitochondria

Explanation:

That equation is for Cellular Respiration and it takes place in the Mitochondria in the Cytoplasm

Two cells have surface area to volume ratios of 1:1 and 5:1. Which one has the ability to move nutrients in and expel wastes the best? Explain why

Answers

The answer is 5.1 because the nucleus will work faster

PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!
ANSWER THE QUESTION WHERE IT SAYS "APPLY IT"

Answers

Answer:

Having a cold makes me feel like i cant breath because my nose is stuffy, and  i dont want to talk because my throat is itchy.  I also feel very tired, like i haven't slept in days. A cold messes with your sense of smell a lot.

Explanation:

hope this helps :)

yes, having a cold made me feel very unmotivated to do anything it also made me feel tired and irritated. Old affected my body because it made me tired and it made my head hurt, it also made my nose stuffy. this could also trigger your breathing.

Scientists have discovered that stem cells can be used to grow new organs. Which statement describes a benefit of this type of biotechnology?


A) There would be a genetic difference in the new organs.


B) There would be an increased need for organ donations.


C)There would be a decreased need for enzymatic cancer treatments.


D)There would be a reduced risk for the recipient to reject the new organ.

Answers

Answer:

A

Explanation:

I think I am not sure but ya

*PLEASE ANSWER!!, I DONT GET IT*
What is the most important reason for exploring the Earth’s oceans?

a.) to secure funding for research

b.) for financial gain

c.) to ensure the survival of our species

Answers

Answer:

b

Explanation:

because of oil and rare materials at the floor of the ocean

aa
6. The distance north or south of the equator is called

Answers

Answer:

Explanation:

Latitude is the correct answer

Answer:

Latitude is the measurement of distance north or south of the Equator. It is measured with 180 imaginary lines that form circles around the Earth east-west, parallel to the Equator. These lines are known as parallels

Explanation:

hope it helps:)

Original DNA strand: ATT GAG CC Mutated DNA strand: ATT GAG CT What type of mutation does the example above demonstrate?

Original DNA strand: ATT TGA GCC
Mutated DNA strand: ATT TGA GAC C
What type of mutation does the example abo w demonstrate?​

Answers

the first mutation is substitution and the second is deletion

The examples above demonstrate a substitution mutation.

A substitution mutation is a type of mutation that occurs when one nucleotide in the DNA sequence is replaced by another nucleotide. In the first example, the original DNA strand has the sequence "ATT GAG CC," but in the mutated DNA strand, the nucleotide "C" is replaced with "T" at the third position, resulting in "ATT GAG CT." This single nucleotide substitution is a specific type of substitution mutation known as a missense mutation.

In the second example, the original DNA strand has the sequence "ATT TGA GCC," but in the mutated DNA strand, the nucleotide "C" is replaced with "A" at the sixth position, resulting in "ATT TGA GAC C." Again, this is a substitution mutation where a single nucleotide is replaced by another.

Substitution mutations can have different effects on the resulting protein. In some cases, the change in the DNA sequence may lead to the production of a different amino acid during translation, which can alter the structure and function of the protein. Depending on the specific location and nature of the substitution, it can have varying impacts on the phenotype and may or may not result in a noticeable change in the organism.

To learn more about mutation, here

https://brainly.com/question/17106056
#SPJ2

Define simple sugar?

Answers

Answer:

Simple sugars are called monosaccharides, made up of single sugar molecules.

Explanation:

Examples of these are glucose, fructose, and galactose. When two simple sugars are joined together by a chemical bond they are called disaccharides, the most common of which is sucrose or table sugar

answer a sweet, crystalline substance, C12H22O11, obtained chiefly from the juice of the sugarcane and the sugar beet, and present in sorghum, maple sap

Explanation:

Charles Darwin took a five-year voyage around the world observing different
organisms and their adaptations. Darwin concluded that change was happening ever
so slightly in organisms, until eventually leading to a new species. What form of evolution was Darwin describing?

Answers

Answer:

Natural selection.

Explanation:

Natural selection is when organisms who are most adapted to their environment survive and pass on their genes while those with "unfit" genes die and don't get the chance to reproduce! This slowly creates a population that is most well suited to their habitat. Hope this helps again LOL! :)

Why did southern states prefer the electoral college system over a direct , popular vote system for electing a president ?

Answers

Explanation:

the southern states prefer the electoral college system over a direct , popular vote system for electing a president  because the elector collage was not rite because if some body got the popular vote but the elector collage would just throw that out  window because its points.

how does mitosis take place in the digestive system, discuss each phase of Pmat aswell (please help)

Answers

Answer:

Intestinal cells have to be replaced as they wear out; yeast cells need to ... These phases occur in strict sequential order, and cytokinesis

Explanation:

PMAT= prophase, metaphase, anaphase, telophase.

why do we need to follow the manual handling procedures and techniques?​

Answers

Because it’s necessary

PLEASE HELP I AM NOT GOOD AT SCIENCE

Which of these Earth systems interact when a volcanic eruption produces a large amount of smoke?

geosphere and cryosphere
geosphere and atmosphere
hydrosphere and biosphere
hydrosphere and cryosphere

Answers

Answer:

Geosphere and atmoshphere

Explanation:

Hey I am doing school and need someone to talk to

Answers

Answer:

focus on your work

Explanation:

haha nah only jk

Think back to the last lesson we covered. What is the difference between revolution and rotation of a planet?

Answers

Answer:

Revolution refers to movement around another object whereas rotation refers to the spinning of an object.

Explanation:

Revolution is defined as the movement of one object around another object whereas rotation is defined as the spinning of an object about its own axis. In revolution the object moves from one place to another around another object while on the other hand, in rotation the object does not moves from one place to another but rotates at one place.

hello i am new here:)


Question:- what is photosynthesis?​

Answers

the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.

asexual reproduction involves two-parent organisms
true or false

Answers

False, it includes 1 parent and produces a offspring as it’s asexual

what is the name of the process used to make ATP by cells that have no oxygen available?

Answers

Answer:

glycolysis ( anaerobic respiration)

Explanation:

please help , give me a good paragraph & ill give you extra points

Answers

Answer:

kinetic potential energy is turned into speed as it slides down the hill

the more kinetic energy the ball had the further it moved the cup

Explanation:

Question 8
The force exerted on you by the weight of molecules in the air is known as
Wind
Air Pressure
Radiation
Humidity
2021 Illuminate Education, Inc.

Answers

B because it’s it’s exterded by weight because wind dosent have weight it dosent move air pressure does

Earth Cycles Deep Practice 1 Question

Answers

Answer:

Put most plainly, it's timezones.

Explanation:

Lalitha lives in India. Since it is so far away, she is in a completely different time zone than Crystal.

as distance between two objects increase (gets bigger) the pull of gravity..

A. decreases

B. stays the same

C. increases

i’ll mark u as brainliest helpppp

Answers

Answer:

 A. decreases

Explanation:

Since gravitationalforce is inversely proprtional to the distance by the formular F = GM1M2/r^2.

Other Questions
Determine if the expressions 100 divided by (25 divided by 5) and (100 divided by 25) divided by 5 are equivalent. If so, tell what property is applied. If not explain why. Which of the following is the best description of karma? A. The Hindu caste system B. Good or bad deeds in a past life will determine which caste you are born into C. A Hindu goddess D. The Hindu sacred writings 18. Marlon took the microscope and observed a sliced plant leat. He switched it into 100% magnification and sawa green pigment. In which part of the plant cellis it found?a nucleus b. mitochondrion G chloroplast d. lysosome SALARY Sondra just started a job with an annual salary of $30,000. Each year, her salary will increase by 6%. If Sondra continues to work at this job, what will be her total earnings in the first 5 years, rounded to the nearest dollar?A. 31,915B. 40,147C. 169,113D. 179,260 Read this excerpt from a blog.For decades, consumers have purchased eight- and twelve-ounce plastic water bottles, only to discard them minutes later. Our landfills are overflowing! Fortunately, activism is on the rise, and countless groups are encouraging a return to the tap. Many college campuses are discouraging the sale of water bottles, while others are building water "refilling stations to promote reuse. One campaign has taken to the highways look for a billboard near you encouraging tap-water consumption.How does the writer of this blog promote change?by sharing a personal storyby offering unfounded opinionsby raising awareness of a causeby criticizing political leadersanswr is c Which of the following was signed by the colonists to separate themselves politically from Britain? 3. Excesswe or prolonged stress can contribute to liness such as heart disease and mantal healthproblems such as___and___A anxiety and depression B. depression and emotion C emotion and sometyD. psychosis and dementia4. Scientists have found that regular participation in aerobic exercise has been shown to decrease overall levels of tension elevate and stabilize mood, improve sleep, and improve self____A analysisB. destructionC.esteemD.focus5. It is defined as any bodily movement produced by skeletal muscles that require energy expenditureA. Aerobics activity B. Dance lessonC. Physical activity D. None of the above6. It is an exercise that usually includes moderate to vigorous activity that makes you feel a bit warmcauses your breathing to increase and your heart rate to increase.A aerobic exercise B. aerobic fitnessC. fitnessD. zumba7. It pertains to sports played alone without teammates.A DualB. IndividualC. TeamD. Trio8. This type of sports can be played by two people opposing each other, more so, it also developsteamwork and coordination since it needs both to win the game.B. IndividualC. TeamA DualD. Trio9. This is a sport where individuals are organized into opposing teams which compete to win.C. TeamD. TrioA DualB. Individualproper10. Knowing how to manage time properly and identifying the priorities associated with proper___is considered one of the best remedy to fight and reduce stress.C. PerformanceD. Physical activitiesA. AnalysisB. Composition Which one people(dont let people full you)Im not fine but friends believe i amT-T The agricultural economy of the 19th century South is also referred to as aa) Industrialization Systemb) Agricultural RevolutionC) Nationalist Policyd) Plantation System equation shows the relationship between X and why. y= - 7 + 9 what is the slope of the equation? Joanna made a table and a graph for the equation y = 2x.Did Joanna make these items correctly? Select the true statement.A.The graph is correct, but the table is not.B.Both are correct C.Both are incorrect.D.The table is correct, but the graph is not. Can someone please help need it urgently will give brainliest to first answer Find the time difference between 6:40 am and 10:05 am PLS HELP ME ASAP PLS ILL MARK BRAIN BRAINLIEST PLEASE HELP A GIRL OUT PLEASEEEECases that involve a dispute between two state governments usually start inwhich type of court?A. State supreme courtB. State trial courtC. U.S. Supreme CourtD. U.S. District Court begging someone to answer this please!!! Is there anything that can be done to prevent people from falling into cheap consideration? what can we do? how can the worship of cheap material goods be stopped. Explain 3. Washington Identify and explain a significant decision made by George Washington as president that had immediate consequences for the United States of America. Ms. Wiley is making a burger. She can choose between two buns: whole wheat bun or sesame seed bun; two types of cheese: Swiss or American and three condiments choices: ketchup, mustard or mayo. Draw a tree diagram and take a picture of it Dont just take the points plssss or I will report! Can someone help me with this? I really need help, It was due yesterday, the questions are in the picture! The Final Solution" refers to Hitler's plan to kill all Jews in Europe.TrueFalse