Answer:
5 mph
Explanation:
100 miles, 20 hours (divide by 2)
50 miles, 10 hours (divide by 2)
25 miles, 5 hours (divide by 2)
divide both sides by 5
5 miles, 1 hour
Answer:
gold and copper
Explanation:
but I think there is 1 more
False. It is a physical change because the molecules of the bread didn't change only the form of the bread changed.
the semipermeable membrane surrounding the cytoplasm of a cell.