True or false A hypotheses has been tested many times by different independent researchers but a theory has not

The shift of a vehicle's weight around its center of gravity is known as

What best explains the inability for life to exist in earth early atmosphere

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.