Expanded volcanic rock used as a soil amendment is known as _____.
A- Perlite
B- Vermiculite
C- Peat
D- Sand

Answers

Answer 1

Answer:

A or B

Explanation

I think it is A or B hope it helps ;-;


Related Questions

help help help !!!!,

Answers

Answer:

#1= d #2=c

Explanation:

Sorry If incorrect

Answer: 1st one: b or d,

2nd: c

Explanation:

The main job of a leaf is to make
food
carbon dioxide
energy
chlorophyll

Answers

Answer:

Energy (food)

Explanation:

It produces oxygen for us to breathe by taking IN the carbon dioxide , Food and energy which is glucose and the chlorophyll is inside the leaf specialized for making energy. Let me know if its correct

suggest two other features in which the sugarcane flower might different from insect pollinated flower​

Answers

Answer:

Explanation:

Sugar cane is wind pollinated so the pollen is light weight, non-sticky, flowers producing pollen and ovules are extended above the plant so the pollen can be easily picked up  by the  wind and filtered out of the wind by the stigmas of the "female."

In wind-pollinated flowers, the produced pollen grains are smaller and lighter in weight, which can be carried by the wind easily. In insect-pollinated flowers, the produced pollen grains are larger in size, sticky and spiny which helps the insect to carry the pollen grains.

Why is it hard to model the inheritance of more than one gene?

Answers

Answer:

because all of them are different?

Explanation:

what’s the question mean? i honestly just need points sorry

6 In the condition hyperthyroidism, patients have elevated levels of both T3 and 14 due to a malfunction of the
immune system that causes the thyroid gland to overproduce thyroid hormones. Do you think the negative
feedback loops would lead to high levels of TSH or low levels of TSH? Explain.

Answers

I have no idea but good luck

Emily's dog has puppies. 3 puppies are brown and 2 puppies have spots. The difference in their coat color is known as A trait B feature r variation​

Answers

Answer:

What

Explanation:

Answer:

This is known as A. Trait

All cells have DNA that must be replicated True or false

Answers

The answer is True.

How can scientists predict the muscle size of an animal?
O Scientist can make inferences based on the location fossils are found.
O Some fossils contain muscle tissues.
O Scientists can make inferences based on the type of climate that animal lived in.
O Bone scars give clues about the muscle size.




THIS IS ABOUT FOSSILS

Answers

Answer:

the answer is: bone scars give clues

Explanation:

Answer:

the answer is bone scars give clues about the muscle size

Explanation:

What are 3 examples of a mutualistic relationship between organisms ?

Answers

Bee and flower
Spider crab and algae
Bacteria and human
^ make his brainlist

What occurs at step 3 in the diagram?
O The restriction enzymes cut the isolated DNA into fragments.
The gene of interest is inserted into an expression cassette.
The recombinant DNA is inserted into the host cell nucleus via a vector.
O The expression cassette is inserted into a plasmid for cloning.

Answers

Answer:

A

Explanation:

The restriction enzymes cut the isolated DNA into fragments

Answer:

its B on edge

Explanation:

A protein isolated from a thermophilic bacterium shows a molecular weight of 160 kD when eluted from a size-exclusion chromatography column, but when the purified protein is run on an SDS-PAGE gel, a single band of 80 kD is observed. These results tell us that the protein is eluting from the size-exclusion column as a

Answers

Answer:

as a dimer consisting of two identical monomers (80 kDa subunits) that are packed together via hydrophobic interactions

Explanation:

SDS-PAGE (sodium dodecyl sulphate–polyacrylamide gel electrophoresis), is an electrophoretic methodology used to separate proteins that have a molecular weight between 5 to 250 kDa. SDS is a well-known ionic detergent that is able to break hydrophobic interactions and hydrogen bonds. Moreover, size-exclusion chromatography is a filtration technique that separates molecules in solution according to their molecular size. In this case, SDS-PAGE showed that the target protein is composed of two identical subunits (monomers) of 80 kDa each, which were separated by the detergent and formed one single band in the SDS-PAGE gel.

Compounds serve as the foundation for all forms of matter. True or false?

Answers

THE ANSWER IS FALSE

HOPE THIS HELPS BBBBYYYY

what do both prokaryotic and eukaryotic cell contains a)linear chromosomes b)nucleus c) cytoplasm d)membrane bound organelles

Answers

Answer:

c) cytoplasm

Explanation:

Which pieces of information does the National Weather Service produce?

simple maps
newspaper maps
long-range forecasts
maps with isotherms

Answers

Answer:

D.  

Explanation: Which pieces of information does the National Weather Service produce?

simple maps

newspaper maps

long-range forecasts

maps with isotherms

The National Weather Service produces long-range forecasts and maps with isotherms, but not simple maps or newspaper maps.

What is long- range forecast?

Long-range forecasts are predictions of weather conditions that are expected to occur over a period of several days or weeks. These forecasts are typically based on computer models that analyze current weather data and historical weather patterns.

Isotherms are lines on a map that connect points with the same temperature. They are commonly used to show temperature patterns across a geographic region, and can be useful for understanding weather conditions and climate trends.

While the National Weather Service may produce maps, they are typically not simple maps or newspaper maps, as their focus is on providing accurate and detailed weather information to the public and other stakeholders.

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Differences between blood cells and cheek cells?

Answers

Answer:

Human red blood cells Human cheek cells Does not have nucleus. Have nucleus. Biconcave shape. ... Animal cells do not have cell wall and the cells are in irregular shape whereas plant cells have cell wall and the cells are in regular shape.

Explanation:

Goodluck

Can someone help me on this question please ! For brainliest

Answers

The aquifer may not refill.

What is the function of cell membrane

Answers

Explanation:

The function of the cell membrane is to protect the organelles that break down proteins and nutrients.

It is semi-permeable which means it takes in select nutrients and excretes cell waste into the bloodstream.

All body cells are diploid cells because they contain two sets of chromosomes.
true or false

Answers

Explanation:

Yes they both contain atleast 2 chromosomes

What is the role of a ribosome in protein production?

A. It is the site where amino acids join to tRNA molecules.
B. It is the site where mRNA codons and tRNA anticodons meet.
C. It is the site where a protein strand is folded into its correct shape.
D. It is the site where proteins are packaged and sent where they are needed.

Answers

Answer:

Ribosomes are the sites in a cell in which protein synthesis takes place. ... Within the ribosome, the rRNA molecules direct the catalytic steps of protein synthesis — the stitching together of amino acids to make a protein molecule. In fact, rRNA is sometimes called a ribozyme or catalytic RNA to reflect this function.

Which of the following statements about the cells of any multicellular organism is true? More than one answer may be correct.

Answers

Answer:

C.) (Different genes are expressed in different types of sells.)

Explanation:

I hope its help;)(;

There are a number of similarities, and some differences, between the Q cycle in the mitochondrial electron transport system and the PQ cycle found in the chloroplast electron transport system. Sort the items into the appropriate locations, depending on whether they are unique to the PQ cycle, unique to the Q cycle, or common to both.The cycle converts a two-electron transfer process into two one-electron transfer processes.Two electrons are transferred from the reduced carrier to cytochrome c.Addition of electrons one at a time generates a semiquinone intermediate.Used to translocate protons across a membrane.Two electrons are transferred from the reduced carrier to plastocyanin.

Answers

Answer:

1. unique to the PQ cycle:

Two electrons are transferred from the reduced carrier to plastocyanin

2. unique to the Q cycle:

Two electrons are transferred from the reduced carrier to cytochrome c

3. common in both PQ cycle and Q cycle:

- The cycle converts a two-electron transfer process into two one-electron transfer processes

- Addition of electrons one at a time generates a semiquinone intermediate

- Used to translocate protons across a membrane

Explanation:

The Q cycle (Q due to quinol) refers to the cycle by which electrons are transferred from ubiquinol to cytochrome c. This cycle is associated with the sequential mechanism of oxidation-reduction between ubiquinol and ubiquinone, also known as Coenzyme Q10 (CoQ10, used as electron carrier), in order to move protons across the inner mitochondrial membrane. In the first phase of the cycle, ubiquinol attaches onto the cytochrome c oxidoreductase, also called complex III (because this complex is the third complex in the electron transport chain), in order to transfer two electrons to the complex. On the other hand, the PQ cycle (PQ due to plastoquinone) refers to the cycle where plastoquinone transports electrons during light-dependent photosynthetic reactions. In the PQ cycle, the plastoquinone serves as an electron carrier through the membrane of the thylakoid. In the first step of this cycle, plastoquinone obtains two electrons from photosystem II and absorbs two protons from the chloroplast stroma, resulting in plastoquinol, which subsequently transfers electrons to plastocyanin in a process coupled with the generation of a proton gradient between the lumen of thylakoid discs and stroma.

If 1250 J of work is done on an object that weighs 50 N, how far can that
object be raised?

Answers

Answer: 1200

Explanation:

If it was 1250 J of work done, and a object that weights 50 N, you subtract 50 from 1250 which is 1200 J. Work has been done, so you subtract the high number from the lowest.

Which statement is true about the products of cellular respiration?

They contain oxygen.
They contain glucose.
They become the products of photosynthesis.
They become the reactants of photosynthesis.

Answers

Answer:

They become the reactants of photosynthesis.

Explanation:

Answer:

They become the reactants of photosynthesis.

Explanation:

Give the other person brainliest

How are we able to tell from the results of this blood type test that this is 0+

Answers

Answer:

there's no test so... The test to determine your blood group is called ABO typing. Your blood sample is mixed with antibodies against type A and B blood. Then, the sample is checked to see whether or not the blood cells stick together. If blood cells stick together, it means the blood reacted with one of the antibodies.

Explanation:

hope this helps have a good rest of your day :) ❤

How many grams of starch would you need to make 500ml of a 5% solution?

Answers

Answer:- 25 grams.
Solution:- We are asked to make 500 mL of 5% glucose solution. The percentage is the mass by volume percentage. 5% glucose solution means 5 grams of glucose present in 100 mL solution. From this given information, we can easily calculate the mass of glucose required to make 500 mL solution.
The calculations are shown as:

500mL*5g/100mL

= 25g
So, 25 grams of glucose are required to make 500 mL of 5% solution.

Which statement about the relationship between organisms and the environment is correct?
A. Organisms depend on a subset of their environment, which is made only of nonliving things.
B. Organisms depend on the living parts of their environment, which is made of living and nonliving things.
C. Organisms depend on the environment, which is made of living and nonliving things.
D. Organisms depend on the environment, which is made only of living things.

Answers

Answer:

I believe it is B

Explanation:

Living    

treesflowersgrassect

nonliving

rockswater

Hope this helps!!!

plz mark brainliest

Organisms depend on the environment, which is made of living and nonliving things. The correct option is C.

What is environment?

The environment can be defined as the sum of all living and non-living elements and their effects on human life.

Non-living or abiotic elements include water, land, sunlight, rocks, and air, while all living or biotic elements are animals, plants, forests, fisheries, and birds.

Our environment provides numerous benefits, including the air we breathe, the food we eat, and the water we drink, as well as the numerous materials required in our homes, workplaces, and leisure activities.

Healthy ecosystems clean the water, purify the air, maintain our soil in good condition, regulate the climate, recycle nutrients, and provide us with food.

They supply raw materials and resources for pharmaceuticals and other uses. They are the foundation of all civilizations and the backbone of our economies.

Thus, the correct option is C.

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1. Scientific Question: How does the size of a brown anole lizard hatchling affect its chances of survival?

Brown anoles are very small when they hatch out of the egg. Because of their small size, these anole hatchlings are eaten by many different animals, including birds, crabs, other species of anole lizards, and even adult brown anoles! ... Juvenile anoles that get eaten by predators will not survive to reproduce.


2. Independent variable:
brown anole
3. Dependent variable:
green anole



Scientific Data: Use the graph above to answer the scientific question


Analyze the Data:


4. What pattern do you notice within the data?




Interpret the data:


Make a claim that answers the scientific question listed above the table.


Give 3 separate evidences from the data to support your claim. Reference specific parts of the table or graph.


Explain your reasoning and why the evidence supports your claim. Connect the data back to what you learned about the role predation plays for young anole lizards.


5. Using the hints above, create a CER.




Apply the data:


6. Apply all 4 principles of natural selection to the anole lizards. (Overproduction, Variation, Competition, Selection)

Answers

Answer:

3

Explanation:

Which of these is NOT found in a bone?

A) cells

B) muscle tissue

C) blood cells

D) nerve tissue

Answers

Answer:

D. Nerve tissue

Explanation:

A blank cell that becomes specialized during development

Answers

Answer:I don’t get it

Explanation:

You may have worded it wrong, but most likely it’s trying to talk about stem cells and how they specialize into different cells like nerve cells, blood cells, etc to form tissues, organs, organs system and more. This happens most during the embryonic development, but even adults have some stem cells than can specialize. The answer I think though is embryonic development. Hope this helped!

Explain how you found out that Lucy has ADA-SCID

Answers

Answer:

The first part of finding out Lucy having ADA-SCID was when I realized there were no HIV proteins in her blood, getting rid of the possibility of her having HIV. Then, I realized she had a high number of Deoxyadenosine in her blood. This proves she has ADA-SCID because when the ADA doesn't work you find excess amounts of Deoxyadenosine in the blood.

Explanation:

Answer:

The first part in finding out Lucy has ADA-SCID was when I realized there was no HIV proteins in her blood, which got rid of the possibility of her having HIV. Then, I saw that she had a high number of Deoxyadenosine in her blood. This proves to me that she has ADA-SCID because when the ADA doesn't work you find excess amounts of Deoxyadenosine in the blood. This is the answer.

Explanation:

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