Which of the following is incorrectly paired? * a)-90 mv, hyperpolarized, pump returns to normal
b)+35 mv, depolarized, K+ comes in
c)-70 mv, at rest, pump distributes Na+ in and K+ out
d)-55 mv, threshold, Na+ comes in

the growth of the plants is affected by the heat of the light. what is the student doing?

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.

is it multiple choice?