Consider conditions for which a fluid with a free stream velocity

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.

The climate on the leeward side of a mountain differs from that on the windward side mostly in