Because of James Hutton's idea, Darwin concluded that A. The earth is ancient

B. The earth is only a few thousand years old

C. That natural selection occurred

D. That fossils are old

Charles Lyell’s contribution to Darwins thinking was that

A. Turtles change over time

B. Use and disuse

C. fossils show evolution

D. That the earth geology has been changing since ancient times and still changing

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )

its temperature is increasing. this causes molecular vibrations to increase.

the correct answer is 2 and 4

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.