"The <span>city’s elevation above sea level" is the one factor among the choices given in the question that the city planner should consider the most. The correct option among all the options that are given in the question is the last option. I hope that this is the answer that has come to your help.</span>
Answer:
Planet B
Explanation:
Planet B will take more to time to complete its revolution because it is farther to the sun. The shorter planet completes its revolution faster due to its short orbit around the sun. This implies that planets that are close to the sun have shorter time to complete their revolution but those far away will take more than usual.
That the speed of its expansion is increasing