Question

A planet is *

1) an astronomical body orbiting a star or stellar remnant that is massive enough to be rounded by its own gravity.

2) an astronomical object consisting of a luminous spheroid of plasma held together by its own gravity.

3)the galaxy that contains our Solar System.

4)the science that studies the laws of the stars.

​

Answer 1

Resposta:

Número um: An astronomical body orbiting a star or stellar remnant that is massive enough to be rounded by its own gravity.

Explicação:

Podemos saber que esta é a resposta correta a partir de uma tradução.