Well I would use it for wind generators for power
To become a U.S. citizen, you need to be at least 18 years. You should have lived in the U.S. for at least 5 years.(these steps are for naturalization). So the answer is probably D. Hope i helped.
The tropical rainforest is home to a lot of tribal people...The jobs people do include helping tribes transform the way they grow food....They are very dependent of the land...They also help them harvest wood and host travelers through the rain forest.
I believe the answer is: increases resources available for their children.
This could even be seen in modern day mate selection. When you observe it, you would notice that men with 'high power/influence' tend to have the largest option in term of selection. This happen because high power/influence is usually correlated with ability to obtain large amount of resource (wealth/connections)
