How do you state a hypothesis

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above

The mantle is made up of which structural zones?

What is the relationship between the direction of motion of the balloon and the wind currents