What was a city state for class 6​

Explanation:

A city-state is a state made of a city and its surrounding lands. The colonies founded by Greeks around the Mediterranean were also city-states. Greek City-States City-states became common in Greece about 700 B.C. In Greek, the word for city-state was polis .

moves its body by bending from side to side. hope this

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.