The thick layer of earth's surface is called the mantle.
1) A. Biological
2) D. Model
3) B. Cold
B) Law of Inheritance.....inheritance refers to things passed down from parent to child by genes. The law of inheritance says that alleles for specific traits are passed down from someone’s parents.
The answer is dams they protect against flooding
6CO2 + 6H2O + light energy = C6H12O6 + 6O2.
-So the end products are glucose (C6H1206) and 6 oxygen molecules (6O2)