Compare and contrast physical layers and compositional layers.

Compositional Layers

The Earth has different compositional and mechanical layers. Compositional layers are determined by their components, while mechanical layers are determined by their physical properties. The outermost solid layer of a rocky planet or natural satellite.

the correct answer is answer a. a mixture

no other options make sense

hope this

have a great day : )

  - sprinkles

the answer is alpha particles hope i you