"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 choices or a picture of the question is needed
<span>Isohalines are lines (or contours) that join points of equal salinity in an aquatic system.</span>
Answer:
External/ internal migration.
It began when Galileo tried to use his tidal theory to prove the movement of the Earth around the Sun. Galileo theorized that because of the Earth's motion, borders of the oceans like the Atlantic and Pacific would show one high tide and one low tide per day.