What happens when a tectonic plate carrying a terrane subducts under a plate made of continental crust

the terrane is scraped off of the subducting plate and becomes part of the continent.

your answer is "the 1950's"

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: