Which layer is Earths outermost layer, and which is Earths innermost layer?
A. Layer 1 is the outermost layer; layer 4 is the innermost layer.
B. Layer 4 is the outermost layer; layer 1 is the innermost layer.
C. Layer 3 is the outermost layer; layer 2 is the innermost layer.
D. Layer 2 is the outermost layer; layer 3 is the innermost layer.
Answer:D
Which layer is Earths outermost layer, and which is Earths innermost layer?
A. Layer 1 is the outermost layer; layer 4 is the innermost layer. B. Layer 4 is the outermost layer; layer 1 is the innermost layer. C. Layer 3 is the outermost layer; layer 2 is the innermost layer. D. Layer 2 is the outermost layer; layer 3 is the innermost layer.