What do the red arrows that point upward indicate?

O All of the above

O Substances that form acid rain rising from the surface

O Nitric oxide from vehicles

O Both nitric oxide and sulfur dioxide from power plants

What are some things that limit population growth?

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.

Along what geographical feature are most of the oil producing regions located