SOLAR SYSTEM

UNIVERSE

PLANETARY FORMATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is AU?
A
The distance between the Sun and earth.
B
The distance between Mercury and the Sun.
C
The distance between Mercury and earth.
D
I don’t know ____
Explanation: 

Detailed explanation-1: -As noted earlier, Earth’s average distance to the Sun is about 93 million miles (150 million kilometers) from the Sun. That’s 1 AU .

Detailed explanation-2: -An astronomical unit is an average distance between the Earth and the Sun.

There is 1 question to complete.