An increase in distance between two objects will the gravitational force between them. an increase in the total mass of two objects will the gravitational force between them. a. decrease; decrease b. decrease; increase c. increase; decrease d. increase; increase

How does human environment effect the biosphere

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.

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air