Vast increases in the reliance of pesticides, herbicides, and synthetic fertilizers can be found in . A)manufacturing
B)farming
C)medicine

Which units ate used to measure both velocity and speed? check all that apply

What were the main components of earth’s earliest atmosphere? oxygen and ammonia hydrogen and helium oxygen and nitrogen hydrogen and nitrogen

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million