Why should we use units for our numbers? Why are units important? Explain the importance of units by sharing an example of a situation that could go wrong because there are no units.

The diagram shows a wave. the quantity shown is the amplitude. this quantity is directly proportional to which of these other quantities? a) energy b) frequency c) period d) wavelength

Which explanation most accurately describes convection within the ocean

What is a transverse wave? how do the particles in the medium move in relation to the energy of the wave? does this wave require a medium?