For each genotype, indicate whether it is homozygous or heterozygous

answer:

genotype is a term used to discribe the genetic state of an individual or group of individuals in a population. genotype can refer to the genetis state of a locus or the entire genetic material carried by a chromosome(genome)

explanation:

genotype are often denoted by pairs of latters:

-the same letter pairs indicate that the individual symbolized is homozygous for example: (aa and b1 b1) homozygotes are denoted by

-while the different letter pairs represent heterozygous individuals. a pair of letters indicates that the individual symbolized is diploid(2n) as a consequence the tepraploid individual(4n)

c, because the american revolution was from 1765 to 1783.

im going to go with b.