Shelley is in her second trimester of pregnancy with her first child. she typically consumes about 1800 calories each day. approximately how many healthy calories should shelley consume each day to promote growth and development of the fetus?

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

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.

Why do oceanic plates tend to subduction when colliding with a continental plate