A star's brightness is determined by the distance away from earth.
Answer:
n a population, more individuals are born than can survive. The available resources in nature are finite (food, water, space, etc.) and the environment is not able to support unlimited growth of a population. This causes an inevitable struggle for existence among individuals (continual struggle for existence).Explanation:
<span>It would increase the water extraction due to the counter current multiplier system.</span>