A1 - kilogram block slides down a frictionless inclined plane 2.5 M High what is its velocity at the bottom of the plane assume gravitational acceleration is 9.8 MS

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.

Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?