Answer:
all the roads are open during the winter except for roaring fork motor nature trail
Answer:
Assuming you mean ocean ridges, it would be D.
Explanation:
A mid-ocean ridge is formed by seafloor spreading. New ocean crust is formed by magma getting pushed up. The plates move away from each other so the crust would have room to form.
I have attached a picture of the process for visual explanation.
Look it up online it should tell you