Answer:
How might the island in Japan have appeared overnight? The island in Japan might have appeared overnight through the underwater volcanoes forming, moving plate tectonics, and hot magma rising to the surface. ... Then, hot magma rises to the surface, cools, and creates an island, which continues to rise over time.
Because of cultural reasons
15 degrees (1 degree every 4 minutes)
It is true that the rainfall that happens in savannas especially in summer time reaches to only half of the annual rainfall. Isolated trees and some types of shrubs are found in savanna. The precipitation rate received by savannas per year is about 30 to 50 inches.
You should write out y=mx+b and then plug in 1/4 to the m and then plug in the x and numbers to solve for b