Answer:
The decline was attributed to a number of factors including Increased insect resistance, the development of more effective alternative pesticides, public and user concern about negative environmental side effects—and a government ban on DDT use since 1969--all contributed to the decline.
Biogenic Sedimentary I think
A way of storing carbon in organic material is Burning fossil fuels or D all of these
<span>C. Theyvare always multicellular </span>
