Water could move from the hydrosphere to the through the process of evaporation. a. cryosphere b. lithosphere c. atmosphere d. biosphere

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

Compare the composition of the moon's surface with the composition of the earth's surface.

In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48