Ocean ridges form as a result of . A. Slab pull b. The upwelling of magma from the asthenosphere c. Sediment being deposited from the ocean d. All of the above Please select the best answer from the choices provided A B C D.

The answer is it can create volcanoes .

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.

The answer for your problem would be a. 7