Activities that take place in the cell. Which two systems perform a similar function in the human
body?
(1) nervous and endocrine
(2) digestive and reproductive
(3) circulatory and respiratory
(4) skeletal and muscular

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.

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.

2. which is the last step in the scientific method?