Answer:
Because it is a solid that has trapped air with the water molecules in cold temperature thus creating a hard solid.
I am not sure if its going to be right or wrong but I would pick either C or A
Answer: The correct answer would be gene pool.
Explanation:
Gene pool refers to the sum of all the alleles in an individual.
The allele refers to the alternate forms of the gene.
Large population usually has more genetic diversity as compared to small population. Variation in gene pool is essential for survival of a population.
They are called compounds
