True or false due to scarity, people cannot have all the things they want

True

Explanation:

If items weren't scarce, people would buy all the things that they want. Due to scarcity, this cannot happen because there is nothing to buy.

Scarcity- the state of being scarce or in short supply; shortage.

the correct answer on edgen is:

(c.) prevent the spread of communism.

i just took the test.

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.