Which of the following would be the best topic for a research paper that is four to six pages in length? my experiences deep-sea fishing in the pacific ocean proper equipment for scuba diving how to navigate the ocean why scuba diving is so popular

Proper equipment for scuba diving.

Explanation:

This would be the most suitable option for an essay that is four to six pages in length. The first option presents a topic that is too personal, as well as too short. The third option is too broad, and would probably be better suited to a book. The final option is not academic enough to require a research paper. Therefore, the second option is the most suitable one, as the topic is narrow enough but interesting and appropriate.

motion can be transfered from one object to another by having an objetct in motion push or hit it

the rigid outer part of the earth, consisting of the crust and upper mantle is the lithosphere.     answer   crust and outer part of the mantle.