Which best describes reflection and refraction? waves change direction when encountering boundaries in reflection but not in refraction.

waves change direction when encountering boundaries in refraction but not in reflection.

waves change direction when encountering boundaries in both reflection and refraction.

waves do not change direction when encountering boundaries in either reflection or refraction.

waves change direction when encountering boundaries in both reflection and refraction.

Answer :Waves change direction when encountering boundaries in both reflection and refraction.

Explanation:

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..

frequency or wavelenth of em radiation in a vacuum