when there is no more trees
Scientists are worried about the Rio Grande because they think it is going to run out of water.
I think 13 or 12 youngest
Paper was discovered by a Chinese farmer named Ts' Lun. He reported his findings to the emporer. Although scientists think that someone else created it. Ts'lun was still the first to spread the word.
The scientists think that Europa can have the life on it.
It saves fossil fuels and the oil that scientists think that is going to run out in the next 40 years.
No, paper is a renewable resource. It will not run out if we all use it wisely and do not waste it.
No, the universe is infinite there will always be something to study as humans keep growing and rewriting history,
scientists run experiments. That is the basis of all a scientist does.
A paper and a pencils
Toilet Paper Copy paper Paper Towel Stationary
cause we get paper from trees and we want to save our naurorese resoures and save paper
Scientists think the milky way is stars, planetoids and other matter.