Please help! I'm confused on a few of these, 100 points!

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?

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several