The thermometer was known to be significant because it was the first time that humans actually got hold of reading specific temperatures. The thermometer is also commonly used in various different situations. It's used to measure the heat/cold outside, the temperature of food, a human's temperature, and used to measure in science experiments. Those are simply a few examples. Hope this helped :))
The answer is b, the Battle of Britain was the RAF (Britian) defending themselves from the Luftwaffe (Germany).
It’s c, flappers. definitely not victorian age
Answer c the treaties granted the Indian territory with official territorial status
The Third Amendment to the United States Constitution places restrictions on the quartering of soldiers in private homes without the owner's consent, forbidding the practice in peacetime.