Hibernation is . A. an example of an abiotic cycle
B. Triggered by changes in the weather
C. caused only by biotic factors
D. triggered by breeding patterns

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.

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

There are only about 250,000 known fossil species. true or false