Which decision will increase the voltage of a concentration cell? A. selecting a half-reaction with a larger Ered
B. selecting a half-reaction in which more moles of electrons are transferred
C. increasing the difference in concentration between the two half cells
D. decreasing the difference in concentration between the two half cells​

explanation: no but i do not usually comment

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

: )

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter  

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.