To learn about the surface of the Earth during the time of the dinosaurs, scientists would MOST LIKELY study fossils of A) dinosaur bones
B) rock around dinosaur bones.
C) insects near the dinosaur bones.
D) shells near the dinosaur bones.

B) Rock around dinosaur bones.

Explanation:

It's AROUND the dinosaur bones and none of the others say around they say BY so b is the closest to the surface.

the way that the mass of carbon can be conserved through cellular respiration is through a process/law called the law of conservation of mass which even tho it undergoes a process, mass is not be destroyed or changed

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation: