A body of electors chosen by the voters in each state to elect the president and vice president of the U.S.
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.
Finding suitable landfill locations, groundwater pollution, and soil pollution.
