They best represent a wave with zero energy and zero amplitude.
There are no measurements shown in a table that accompanies
this question having any amplitude or energy greater than zero.
The sun. The more mass an object has, the greater gravitational pull it will have, as mass attracts other mass.
Sound waves and some earthquake waves are <u><em>longitudinal </em></u>waves. Ocean, light, and other earthquake waves are <u><em>transverse</em></u> waves.