What is the same with surface and subsurface

What does a movement along the demand curve show

Solve for r in the formula v = ir, when i = 5 and v = 15.

What statement about the economy of france is not true? a. paris is a major manufacturing center b. marseille is a busy seaport on the mediterranean coast c. farming is the major activity in the alps. d. world-famous wines are produced in the bordeaux region c. farming is the major activity in the alps