Which of the following is a technological application of sound? a. a microwave that quickly heats up food b. a digital camera that records color and intensity of light in a pattern c. a high definition receiver that provides a very sharp television picture d. a sonogram machine that examines babies before birth

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..

come closer and become far apart and become steam/gas

true tan speed = ang vel x radius

i think it's 35 meters