Answer:The answer Hydraulic Action (Wave Erosion)
Explanation:
Hot spots are the phenomenon that can only explain the presence of volcanoes in the middle of the Pacific Ocean. Volcanic regions have hot spots that are coming from the mantle of the Earth that is hot compared to its surrounding mantle.
Jamestown was established and created on the James River, which is about 15 miles from the Chesapeake bay.
A barometer is used to measure air
It protects the coast from the raw ocean, it cuts waves off, and depending on how big the island is, could stop a tsunami
