Which of these is most vulnerable to irreversible damage caused by a very loud noise?

Me the formula cacl2 represents the compound

What type of graph presents information about how often certain or traits occur?

Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere