Question

1 what is an artificial, or man - made, satellite?
a a complicated message system that allows sound to travel very rapidly underwater
b a solar panel that transforms the suns power into energy to allow plants on earth to grow
c a machine that is launched into space and moves around earth or another body in space
d a large telescope on earths surface that can see moons, planets, stars, and black holes

Explanation:

An artificial satellite is a human - made object launched into space. It orbits Earth or another celestial body. Option A describes a sonar - like system (not a satellite). Option B is about solar energy for plants (not a satellite). Option D is a telescope (not a satellite). Option C correctly defines an artificial satellite as a machine launched into space and moving around a body in space.

Answer:

C. a machine that is launched into space and moves around Earth or another body in space