Answer: 4.5 light years
Example;Lets say that in the dinosaur days there was a star that exploded.
after 8 light years we would see it now. (now as in 2020) So thats why 4.5
light years is more then 150 million kilometers.
Answer:
Because her mass doesn't change. What changes in other planets it's her weight, but her mass still being the same.
Explanation:
<em>Jet Streams.</em>
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<em>Hope it can help !!!</em>