What did you learn about Luis Valdez?

Explanation:

Acknowledged as the founder of modern Chicano theatre and film, Luis Valdez was born to migrant farm workers Francisco and Armida Valdez and spent his early life traveling with the family, working in the fields himself. He eventually found himself at San Jose State College, where his play "The Shrunken Head of Pancho Villa" was staged in 1964.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.