Why is Earth's outer core hotter than Earth’s oceanic crust?

1 Earth’s oceanic crust is denser than Earth’s outer core is.
2 Earth’s oceanic crust has lava flowing from the mantle.
3 Earth’s outer core has a composition of solid iron and nickel.
4 Earth’s outer core is deeper within Earth than oceanic crust is.

the first one

Explanation:

answer: musical connotation

leonard b. meyer (1918-2007) was an american composer, author and philosopher. his work emotion and meaning in music is perhaps the first major treatise on music. it is a philosophical and psychological work, greatly influenced by koffka (one of the major proponents of gestalt psychology). his work deals with the problem of musical meaning and musical communication.

since learning about his learning patterns, logan has become very aware of the thoughts and feelings he experiences as he listens to the “internal chatter” of his patterns.