Answer:
A
Explanation:
It is less than the acceleration of the backpack because abs has a greater mass.
Answer:
Be pushed away from each other.
Explanation:
Answer:..
1.One light-year = 63,240 AU
2. It’s about 93 million miles (150 million km),or
one astronomical unit (AU) = 92,955,807 miles (149,597,871 km).
Wein’s Law, search it up if you need more info