Answer:
It's just an island, it can't have a measureable impact on the environment within a hundred years.
I think it would be choice B
Answer:
x = 3.5
Explanation:
The chords are the same length, so are the same distance from center:
3x +1 = x +8
2x = 7 . . . . . . subtract x+1
x = 3.5 . . . . . divide by 2