A gravel-sized particle in a conglomerate is the conglomerate rock.
A) younger than
B) the same age as
C) always ten times older than
D) older than

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: