Bc they create raw materials which converts directly to energy
Answer:
Explanation:I know Th at one of the reasons is that they would look at the sun to tell time.
Answer:
After a glacier melts, it leaves a trail of debris, made up of rocks, grit, and soil, along the side of a valley.
Explanation:
Sand
Sand can be separated easily from
the mixture after adding water. Sand does not mix with water unlike sugar,
common salt, and milk powder. Sand settles down like precipitates because it
cannot float or dissolve like the others. Decantation technique can be used to separate
sand from the mixture.
