Answer: east-west
Explanation: They run east-west and they are supposed to measure the distance between the North and South of the equator
It states that rocks closer to the top are newest.
The answer is 3%
Explanation:
3% of the earth's water is fresh. 2.5% of the earth's fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth's surface to be extracted at an affordable cost. 0.5% of the earth's water is available fresh water.
