The sun and to a greater extent the moon along with the rotation of the earth
The way a tsunami is formed is from hot and cold water mixing and the wind mixing the water up and then it continues to rise and get higher and higher
Very easy gravity is strong from the universe.
Answer: Bays are thought to be formed by plate tectonic activity and erosion of coastline.
Explanation:
A body of water irregularly surrounded by land is known as a bay. And it is quite different from a gulf.
A bay is formed this way:
• when there is an erosion of the coastline into a large body of water. E.g Guanabara Bay.
• in pre-historic era, during active plate tectonic activity where continents drifts together and as they rift apart, there is the fomation of many large bays. E.g Bengal Bay.
Nitrogen hope that helped