Answer:
D. ususally very abundant in an ecosystem
Explanation:
Most commercial phosphorus is produced by mining and heating calcium phosphate. Phosphorus is the eleventh most abundant element in the Earth's crust
Answer: The answer is C
Explanation: C and G pair with each other and T pairs with A and A pairs with U
Explanation:
Nonrenewable energy resources include coal, natural gas, oil, and nuclear energy. Once these resources are used up, they cannot be replaced, which is a major problem for humanity as we are currently dependent on them to supply most of our energy needs.
The answer i believe is “c”
This is because you have to let your food digest a bit before continuing your work out to prevent cramps and this like that.
