Plato question
region is most prone to issues caused by rises in population. if trends continue in this region as shown, the population will b.) resulting in .
a.) 1,2,3,4,5
b.) increase, decrease, remain the same
c.) a drop in the demand for basic needs, an increase in food insecurtiy, an increase in available farmland, sufficient water resources for all

it is either c or d and i know for sure it is not a or b

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.