Bowling ball,as there is more mass and the force of gravity
Using a bike instead of a car
Active faults are structure along which we expect displacement to occur. By definition, since a shallow earthquake is a process that produces displacement across a fault, all shallow earthquakes occur on active faults. Inactive faults are structures that we can identify, but which do no have earthquakes.
A,B AND D are definantly wrong because food and diesease are differences. I belive C is your answer.