PLEASE HELP THIS IS DUE AT MIDNIGHT I WILL GIVE BRAINIEST PLS

Which is true of the regious near earth equator

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly