Answer:
i bought it cuz i need a cup?
Explanation:
I think its A. it cant be C or D b/c we are measuring the distance between Earth and Saturn, not the speed.
The answer to your question is the option D, it moves crust plates around
Explanation:
biotic factors are the things which have life like animals and plants
And Abiotic factors are the things which don't have life like air,stone and river