We just keep meeting huh? I believe the wave to be longitudinal, because the energy is going left to right.
Answer:
Kinetic energy is the energy possessed by a body due to its motion. Potential energy is the energy possessed by a body due to its position.
Because the sun stays in the same place but your brain makes you think the sun is descending so your eyes think you're higher than the sun
The greenhouse gases absorb some of this energy and radiate much of it back towards the surface whilst the rest is radiated out to space. This plays an important role in keeping the Earth's surface warm and able to sustain life.