Which of the following could a scientist most likely discover from a careful examination of the fossil record?
A the exact reason that all dinosaurs became extinct
B the precise date that a new species came into existence
c the way that animal behavior has changed over time
DO the changes in a species' structure that occurred over time

D

Explanation:

D is the answer because a fossil record shows information over time and by examining a fossil record, you can see how the shape or structure of the organism has changed.

i believe it is the second one.   if correct plz mark brainliest.

the installment plan of the 1920s, an arrangement that allowed people to buy what they wanted with a small down payment and pay off the rest in monthly installments, provided americans a way to own what they did not have the money to buy.