Is transpiration necessary evil?

What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2

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.

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?