Archimedes was a mathematician who lived more than 2000 years ago. he once said “ give me a place to stand and a place to rest my lever, and i can move the earth. what does this mean. pls me i don’t know the answer and my homework is due tomorrow.

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.

a corroding iron, if that's one of your choices

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)