Mainly because it was extremely hot at the beginning of Earth's time.
Mainly to make life easier.
if one layer changes than scientists don't need to change all of their data.
it also helps keep organized.
hope this helped
ebs02
:)
Is by producing money for everyone
A sex link trait is connected with a <span>tiny chemical assembly instruction inside of living things </span>that is carried only by the male or female <span>parent. Such as the x and y chromosomes.</span>
Plants, animals, microbes, and all other living organisms make up the biotic aspects of wetlands. Amphibians (particularly in wetlands), reptiles, birds, insects, and mammals are examples of animals. Mangrove, water lilies, cattails, sedges, tamarack, black spruce, cypress, and gum plants are examples of plants.
