The first action of cocaine in the synapse is: a
ОООО
shuts down receptor sites
blocks the dopamine re-uptake pump
produces an intense 'high
increases amount of dopamine in the synapse
d

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.

your answer is going to be physical weathering