Which of the following is a benefit of space exploration?

space exploration has lowered taxes.
space exploration has florida’s economy.
space exploration has made some people famous.
space exploration makes people want to go to outer space.

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.