How can you differentiate between positive and negative acceleration based on a graph?

Biology 1c cumulative exam i need awsners

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.

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f