He or she would need to do more research on their experiment before examining.
Because Native Americans were kicked out of their land, also gold mining was very harmful to the environment.
As Eqypt established trade with Kush, the two areas began to develop a close partnership, in which they relied on one another for goods and shared ideas. The Kush people were the only elephant exporting people besides the Indians, and history tells that the Kush presented Egyptians with gold, ostriches, feathers, exotic products and many other gifts.
A buddha is one who has attained Bodhi; and by Bodhi is meant wisdom, an ideal state of intellectual and ethical perfection which can be achieved by man through purely human means.
Hope this helps :)