Which of the following was NOT one of Harry Hess's discoveries along the Mid -Atlantic ridge? A. The age of the floor is older the further it is from the ridge.

B. The seafloor was spreading

C. Undiscovered rocks and minerals were uncovered along the ocean ridges.

D. Molten rock was being forced up to form new crust on the ocean floor.

This is all you, but i can give you some topics that you could try. if it rained when you want to do something outdoors, it 'limits' that human activity. maybe you want to do an experiment that goes throughout the whole year and you have to have above freezing the entire year. this 'limits' your activity. i thought of those just off of the top of my head. something that gets to me that might be getting to you is you are thinking too hard about what to do. think simply, and if it is too simple, then bump it up just a little bit.

Answerjoe ran 130 yards;