GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these is an important characteristic of a planet?
A
It must be at least 92 million miles from the Sun
B
It must have at least 165 moons
C
It must be massive enough to clear objects from its orbit
D
It must have gravity
Explanation: 

Detailed explanation-1: -The Short Answer: A planet must do three things: it must orbit a star, it must be big enough to have enough gravity to force a spherical shape, and it must be big enough that its gravity cleared away any objects of a similar size near its orbit.

There is 1 question to complete.