.What wars did France participate in that depleted their treasury?

France's prolonged involvement in the Seven Years' War of 1756–1763 drained the treasury, as did the country's participation in the American Revolution of 1775–1783.

true

explanation:

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.