(dont answer unless u know the answer and if i get the right answer i will give you brrainlest and if i get the answer i will put a spider crawling on ur neck when your sleep)

you should wear a lead protective shield when having teeth x-rays

hope i

-lavira : )

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question