The process of chemical cycling is known as a biogeochemical cycle because it
a. takes places over a long period of time
b. withdraws the chemical form the atmosphere as a gas
c. absorbs the chemical involved from the sediment
d. involves both living and nonliving components

What occupation did muhammad have before the first revelation

Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.