Which values are equivalent to the fraction below?

2^5/2^9

a-1/16
b-2^14
c-(1/2)^4
d-2^-4
e-(1/2)^45
f-2^4

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

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.