Answer:
I would guess the law of superposition
Explanation:
that law means that the bottom is the oldest
Answer:
homozygous
Explanation:
when an individual both copies of a given gene have the same allele
Reactants. Reactants are the substances that are needed for a chemical reaction to occur. Without reactants there are no products.
Parent material is responsible for the physical and chemical properties of the soil.
<h3>What is Parent material?</h3>
This is defined as materials such as rocks or organic matter which acts as the starting stage for soil development.
This material are influenced by factors such as weathering which determines the physical and chemical properties of the soil.
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