This layer of Earth is divided into two sections, both of which primarily contain silicate minerals. Part of one of the sections is able to flow like a sticky fluid. What is this layer known as? Group of answer choices

1.Crust

2.Outer Core

3.Mantle

4.Inner Core

pure substance: iron,copper

impure substance: water,charcoal

the dependant variable is spilled water

the independent is the heat

the correct answer would be b. amelia, because the particals of gas move really fast (charged particals) and gas also has a lot of room (particals move independently) so the only answer that has both of those is amelia's.