Small pieces of rock that enter Earth's atmosphere at speeds of 15 to 70 km/s and burn up are called
stars

meteors

meteorites

asteroids


A comet develops a coma because of
gravity

Earth's atmosphere

the Oort Cloud

heat from the sun

Respuesta :

lr1265
Small pieces of rock that enter Earth's atmosphere at speeds of 15 to 70 km/s and burn up are called Meteors. A comet develops a coma because of the heat from the sun!

Answer:

third option////