What is the relationship between a mineral and a rock?
a. they are the exact same thing.
b. a mineral is a building block of rocks.
c. minerals are only silicates while rocks are nonsilicates.
d. a rock is always man-made while a mineral is naturally occurring.

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

This is the main structural axis of the plant that supports leaves, flowers and fruits; transports fluids; stores nutrients and produces new tissue.

14) whenever diploid populations are in hardy-weinberg equilibrium at a particular locus a) the allele's frequency should not change from one generation to the next, but its representation in homozygous and heterozygous genotypes may change. b) natural selection, gene flow, and genetic drift are acting equally to change an allele's frequency. c) this means that, at this locus, two alleles are present in equal proportions. d) the population itself is not evolving, but individuals within the population may be evolving.