What did Egyptians use to move north to south

Their legs

Explanation:

No lol jk. To answer this question, I would say the rivers around them.

Hope it helps!

the answers for the whole quick check is

1. b

2. b

3. a

4. c

5. b

6. a

7. d

heat from the core of the earth causes convection currents to occur in the mantle. these currents slowly move the crust around.