The region around a star where sunlight is strong enough to enable photosynthesis and keep water on the surface of a planet liquid is called what?

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

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.

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases