What project topic should i use? chemistry and terrorism? oceans and pollution? or overpopulation?

In order from largest to smallest what are earths five main oceans

Which outcome is not caused by gravitational forcea. gas and dust come together to form a planet b. planets orbit a star c. two atoms come together to form a molecule d. stars cluster to form a galaxy

Hurry! according to the map above, there are major types of natural resources in india. a. 4 b.5 c.10 d.16