What do the variables in the Hardy-Weinberg equation represent?

How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents.earth's tilt causes the ocean to move because of gravity.earth's tilt and its rotation cause currents.earth's tilt causes uneven distribution of salt which causes currents.

Which prefix mean under less or below

When ash and dust begin to settle on the ground, they eventually become compacted by