Which statement best explains how convection currents work in Earth's mantle? Cool, denser mantle rises, while hotter, less-dense mantle drops.

Hot, less-dense mantle rises, while cooler, denser mantle drops.

Cool, less-dense mantle rises, while hotter, denser mantle drops.

Hot, denser mantle rises, while cooler, less-dense mantle drops.

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

How will you manage your time to accomplish the necessary tasks both on the job and at home?