I believe the answer is a) the scientific method involves developing and testing questions
Answer:
a) The mucosa is composed of thick, nonkeratinized stratified squamous epithelium.
d) The two layers of muscle in the superior one-third of the muscularis are skeletal
(B and E are repetition of A and D respecticely)
Answer:
Layer A is the crust and Layer B is the mantle.
Answer:
This concept is called the theory of plate tectonics.
Explanation:
