Dividing islands north and South Korea
Answer:
because there might be changes in the future which could make the estimates unreliable for example war or decline in economy
Explanation:
Answer:
"The tilt of the Earth's spin axis with respect to the plane of its orbit about the sun (the ecliptic plane) is important for a habitable Earth. The Earth's spin axis is tilted 23.5° with respect to the ecliptic, giving moderate seasons and preventing temperature extremes anywhere on the planet"
Explanation:
B. They can often include and affect other factors which can be difficult to find a solution that doesn’t leave behind a negative affect.