안녕 안녕안
안녕안녕
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Answer:it’s C
Explanation:
A distant luminous object travels rapidly away from an observer.
Answer:
Option A
Explanation:
The atomic number is the number of protons in the nucleus of an atom.
It's inertia. Inertia is the force that resists change in motion, like the planets and gravity. Inertia is effected by gravity
