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.
The region of the United States most harmed by acid rain is the East Coast, including the Appalachian Mountains and the Northeast
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Answer:
space or any other extraterrtial beings
Explanation:
Grids and variables are used to find coordinates. Latitude and longitude coordinates