Identify each layer of Earth as a solid or a liquid. crust
mantle
outer core
inner core

What causes most sediment to wash or fall into a river

What does a numerical subscript following an element in a chemical formula mean?

To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.