Relate how do atoms relate to cells?

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

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?

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate