Answer:
It's just an island, it can't have a measureable impact on the environment within a hundred years.
The sun appears to cross the plane of Earth's equator
when it reaches either one of the "equinox" points in the sky.
At those times, the lengths of day and night are nominally equal
everywhere (except at the poles), and the occasions are marked
as the beginning of Spring and Autumn.
D or c because one of them was agriculture that would be c but they also did the other two known as d but swaying towards c
