Which statement about geologic time would be accurate a. there are multiple epochs in a period
b. there are multiple eras in an epoch
c. there are multiple eras in a period
d. there are multiple periods in a epoch

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

answer; both surfaces of the membrane are nonpermeable