Fish, poultry, lean meats, and nuts should be consumed for which of the following nutrients?
a. calcium
b. carbohydrates
c. protein
d. vitamin d

carbon traps heat so more of it makes it hotter causing global warming. during the ice age carbon levels in the atmosphere were low so it got very cold. so the common things between them is carbon levels in the atmosphere.

answer; an inhibitory postsynaptic potential;