Infer why subduction produces volcanic mountains. A. Subduction forms trenches.
B. Subduction creates new crust.
C. Subduction creates ocean ridges.
D. Subduction forces old crust into the mantle.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation:

answer; hydrologic cycle;