According to the passage, why were the remains of...

Câu hỏi: According to the passage, why were the remains of organisms trapped in swamps better preserved for the fossil record than those that were not?

A The swamp environment reduced the amount of bacterial decay

B Swamp waters contained higher amounts of materials such as calcium carbonate.

C There were fewer sediments in swamps than in other bodies of water

D Swamp vegetation accelerated the decomposition of organisms