D. the moveable and proximal attachment
Answer:
There are more earthquakes on the West coast of the United States, because the boundaries of the North American, Pacific, and Juan de Fuca tectonic plates are located there. As the edges of the plates slide past or are forced under each other, the movement creates earthquakes
Happy St. Patrick’s day too!
The answer is D. The river basin goes out into the ater shed leading straight for the ocean!
On average 30 feet or 9 meters
