*WILL MARK BRAINIST* Which body system is not directly connected to itself?

O respiratory
O circulatory
O endocrine

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.

Explain the process that creates the heat of the sun?

Make a claim about the factors that cause inherited genetic variations within populations. also make a claim about the effects of mutations.