The word that means" relating to soldiers and war"

The word which you can refer its meaning to the quote "relating to soldiers and war" is military.

The world Military by definition is related to soldiers, wars or armed forces. Military also comes from the Latin militaris, and can be used as an adjective or as a noun to designate members of the armed forces.

the old way of life was represented by superstition, an angry god, and absolute submission to authority. the thinkers of the age of reason ushered in a new way of thinking. this new way championed the accomplishments of humankind. individuals did not have to accept despair. science and reason could bring happiness and progress. kings did not rule by divine right. they had an obligation to their subjects. europeans pondered the implications for nearly a century. americans put them into practice first.

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.