First blank is Crust
Mantle core

Second blank is
Inflammable
Weathered
Molten

Third blank is
Dissolves and diffuses
Expands and contracts
Cools and solidifies

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.

Speed is the ratio of the distance of an object moves to