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dalvyx [7]
3 years ago
6

How is coal formed and why is it considered a nonrenewable resource??

Biology
2 answers:
stiv31 [10]3 years ago
6 0

answer:

Coal is formed by the decomposition of dead plant and animal under the earth for millions of years under heat and pressure.

This leads to the formation of coal.

Coal is termed as non renewable source of energy as it takes millions and thousands of years for the formation of a small quantity of coal.

OverLord2011 [107]3 years ago
5 0
Coal is considered a non renewable source because the earth cannot replenish it.
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In sickle cell anemia, there is a mutation that prevent red bloods cells from carrying oxygen around the body. What protein is b
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1. At about what temperature will 100 g of water dissolve equal amounts of potassium chloride
strojnjashka [21]

Answer:

Dissolving of solute in a particular solvent depends upon the temperature of the solvent.

Explanation:

Solubility is a amount of solute that can be dissolved in fixed amount of solvent at a particular temperature. It is crucial that the amount of solvent remains constant when a solubility of a substance determined .Here the amount of solvent (water) is kept constant at (100 ml). The variable that is changed the temperature of the solvent.

  Suppose a solution able to hold more solute at a particular temperature is unsaturated. A solution is able to hold maximum solute at a particular temperature is saturated. Under certain conditions a solution hold more solute than the maximum  amount at a particular temperature is supersaturated solution. Regarding the dissolving of barium hydroxide and potassium chloride is clearly given in a table which is attached.

Download docx
4 0
3 years ago
Our next stop is along the Oregon coast. Where are we stopping?
shutvik [7]
The answer is Coos Bay.

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6 0
3 years ago
11. Which part of a plant cell contains chlorophyll?
jenyasd209 [6]

Answer:

Explanation:

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6 0
4 years ago
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