Which sentence about tectonic plates is true?
A
Tectonic plates are in the lithosphere.
B
Tectonic plates can flow slowly.
C
Tectonic plates have only continental crust.
Tectonic plates are most often smaller than land masses on maps.

oxidation

explanation:

answer

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: