It is b density ! Good luck sorry if late
<span>(B) Coal formed from the remains of dead plants, limestone is composed of millions of calcite skeletons of microscopic marine creatures.</span>
I think the answer u are looking for is
It is near 30o latitude north or south or on the leeward side of a mountain range.
Moist air is rising over the area.
Night temperatures are much colder than daytime temperatures.
The soil has a thick layer of decomposed, nutrient-rich organic material.
There is an extremely high diversity of species in the area.
There is little rainfall and frequent fires regularly cut the vegetation to the ground.
Answer:The DNA of all the living beings is composed of just four bases i.e. Adenine (A), Thymine (T), Guanine (G), and Cytosine (C).
Explanation: