The "Monitoring the Future (MTF)" collects information to measure substance and alcohol use patterns among youths.
In 1975, the National Institute on Drug Abuse supported the yearly self-report overview. Monitoring the Future (MTF) is a continuous investigation of the practices, states of mind, and estimations of U.S. auxiliary school understudies, undergrads, and youthful grown-ups. MTF overviews an example of secondary school seniors, tenth graders, and eighth graders chose to be illustrative everything being equal, tenth graders, and eighth graders out in the open and private secondary schools in the United States.
Place theory – high frequency sounds
Frequency theory – low frequency sounds
Volley principle – mid-range sounds
These are the theories of hearing that explains the
perpetual processing of sound sensation. The place theory maybe the opposite of
frequency theory but the volley principle states that neural cells can
alternate firing which makes it in the mid-range.
Answer:
Are there any options to choose from?
Explanation:
Arizona was and is in the Southwest Native American Cultural Region. Thanks in advance for Brainliest!!!!
