For the unsteady convection-diffusion process, what is the difference between explicit and implicit time-marching approaches?

Lewis structure and molecular geometry for nh2cl

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

How does climate change cause the ocean's thermohaline current to slow down?