These incomplete cartilaginous rings prevent the trachea from collapsing
Answer: The first and the last are point source and the second and third are non-point source.
Explanation: I got these right on the quiz.
B) erosion agent hope it helps
~Hello there! ^_^
Your question: Which structure can form as a result of a divergent plate boundary?
Your answer: Mid- ocean ridge is the structure hat can form as a result of a divergent plate boundary due to the separation of the plates.
Hope this helps~