I believe the answer is Quaker.
Answer:
Growing crops
Explanation:
The Native Americans knew how to grow crops and they showed the Colonists how as well. This was how the colonists survived. Squanto told the Pilgrims how to plant corn, squash, and beans. Other Indians taught the colonists about tobacco. Some served as guides and translators.
Help people have clean water to brush there teeth, shower, and drink.
This was a weakness because there was no checks and balances. This allowed states to do things more freely then they should. This is a large reason of why the Articles of Confederation had to be replaced.