When is gravity the strongest? (Select all that apply) Group of answer choices

When the mass of the object is larger

When closer to the object

When the mass of the object is smaller

When farther away from the obje

Which technically is nasa developing that will astronauts reach mars

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Which units ate used to measure both velocity and speed? check all that apply