Diffusion, movement of particles across a membrane is driven by differences in
a. concentration.
b. shape.
c. force.
d. size.

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

What type of pollution does household garbage cause

Which statements best describe monsoons? check all that apply. they force cool, moist air from oceans to rise. they are winds that blow in the opposite direction of a normal wind. they bring rain in the summer and drought in the winter they increase rainfall in south asia, africa, and australia. they influence precipitation as wind moves near a mountain.