How has technology changed your primary groups and secondary groups? do you have more (and separate) primary groups due to online connectivity? do you believe that someone, like levy, can have a true primary group made up of people she has never met? why, or why not?

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.

answer; caravan;