Answer:
Space junk, or space debris, is any piece of machinery or debris left by humans in space. It can refer to big objects such as dead satellites that have failed or been left in orbit at the end of their mission. It can also refer to smaller things, like bits of debris or paint flecks that have fallen off a rocket.
Answer:
the process by which plants and animals
Explanation:
see
Answer:
velocity because it says you are going 3 miles north and velocity is something going a speed in a certian direction
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