What is a law that is needed for today's world, but was not for the 1700s when the Constitution was written?

A tax protest by western Massachusetts farmers in 1786 and 1787 showed the central government couldn't put down an internal rebellion. It had to rely on a state militia sponsored by private Boston business people. With no money, the central government couldn't act to protect the "perpetual union."

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.

well it depends i think people around the world are coming around to gay marriage. but if you are talking abortion then wow, so much to talk about. such as men thinking they have the right to choose if women can, the fact there are health concerns if the women can't get one, and many more arguments to discuss. so i would definitely say abortion would be a much more interesting topic.