Explain why mass is used to measure the properties of solids, liquids, and gases. hurry I’m bout to get a whooping :(0)

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

How does a noncompetitive inhibitor reduce an enzyme’s activity?

What best discribes the relationship between wavelength and frequency in a electromagnetic wave