What does the principle of superposition scientists determine? a. the super powers of a rock layer b. the position of a fossil c. the relative age of a rock layer d. the exact and absolute age of a rock layer

A(n) is a molecule influences the way that a molecule reacts.

Apea plant that is heterozygous for the tall phenotype can produce short offspring when self pollinating. which of the following explains why this occurs? a. segregation of alleles b. condominance of traits c. polygenic expression of traits d. independent assortment of alleles

Can sedimentary rocks be found in ponds or lakes? !