Three identical objects are placed at sea level as follows: the first in Lebanon; the second at the equator; and the third at the North Pole. At which point is the object's
weight highest? At which point is it lowest? Explain your answers.​

How does rain water cause erosion and deposition? a. when acidic water soaks into the ground, water dissolves limestone, resulting in the formation of caves.b. when a river overflows it moves downhill resulting in the formation of caves.c. when it rains, water flows into rivers and streams and moves back to land, resulting in the formation of caves.d. when water empties into lakes, sediment is deposited, resulting in formation of caves.