Which of the following is a nonrenewable resource a. biomass b. natural gas c. wind d. hydropower

What did hunter gathers do to alter the environment?

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.

Several billion years ago which gas was the least prevailant in the atmosphere