Above 500 billion years ago scientific think about Earth
Answer:
Since this is old, im just gonna get these points, don't wan't them to go to waste lm.ao
Explanation:
1) Assistance and help.
2) Organized tools and resources.
3) In depth research resources which is not available anywhere else.
4) Easy access and quality information.
Hope it helps. ☺
Because many rivers run swiftly down int mountains.
Hope that helps
