1) If the frequency of a wave decreases what does that tell you about the energyof the wave? 2) if the wavelength of a wave increases what happens to the energy of the wave?

a high pressure system is a dense air mass that is usually cooler and drier than the surrounding air. a low pressure system is a less dense air mass that is usually wetter and warmer than the surrounding air.

in general, areas that experience high atmospheric pressure also experience fair weather. low pressure systems can cause the formation of clouds and storms. air usually flows from areas of high pressure to areas of low pressure..

the second one and the forth one are in the purple because they are opinions and the rest are in the yellow

explanation:

at right angles to each other