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miskamm [114]
4 years ago
5

What are limitations of coal as a source of energy ?

Biology
1 answer:
elena55 [62]4 years ago
6 0

Answer:

to renewable energy; this is because of the high levels of limitations from ... These categories of barriers are political and regulatory, technical ... This means that it will be hard to replace coal as a source of energy, ... forms of energy, because people usually prefer to use what is readily available to them.

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Please help me it's easy guys
kondaur [170]

Answer:

D

Explanation:

The functions of nucleic acids(DNA AND RNA) have to do with the storage and expression of genetic information. DNA encodes the information of the cell necessary to make proteins while the RNA participate in protein synthesis.

3 0
3 years ago
Explain how producers, consumers, and decomposers obtain the energy they need.
lina2011 [118]
Producers get the energy they need from the sun. Consumers get their energy from the plants and animals that they eat. Decomposers get energy from eating dead plants and animals.<span />
6 0
3 years ago
Read 2 more answers
In some cascades, calcium acts via a calcium-binding protein
slavikrds [6]

Answer:

(B) calmodulin

Explanation:

Calcium in cells acts as second messenger molecule which regulates the very important physiological and cellular process of cell-like neurotransmission, cell migration, secretion, fertilization and many others.

Calcium acts as a messenger by binding to a calcium-binding protein called calmodulin. Calmodulin forms complex with 4 calcium ions through the side amino acids present in the structure of calmodulin.

Thus, calmodulin is the correct answer.

6 0
3 years ago
Damage to the liver might impair enzymatic degradation of some hormones. the levels of such hormones in the blood would therefor
Liono4ka [1.6K]
Since the liver is the primary organ for metabolism, then in the setting of liver injury there will be reduced metabolism of compounds such as hormones. If these hormones are not metabolized and degraded in the liver, then these hormone levels will increase.

<em>A particular example is that the hormone estrogen is increased in the setting of liver damage, causing males with liver failure to have feminine characteristics.</em>
8 0
3 years ago
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List the different forms of potential and kinetic<br> energy.
mart [117]

Answer:

answer is below :)

Explanation:

types of potential energy:              

-Gravitational potential energy.

-Elastic potential energy.

-Nuclear energy.

-Chemical energy.

- electric potential energy

types of kinetic energy:

-Flying Airplane.

-Walking & Running.

-Cycling.

-Rollercoasters.

-Cricket Ball.

-Skateboarding.

6 0
3 years ago
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