For Question 1, the best generalization comparing the lifestyle of the Inuit of the Arctic to the lifestyle of the Natchez in the Southeast is:
Contrasting environments greatly influenced their ways of life.
This answer reflects how the Inuit adapted to the cold, harsh Arctic environment by developing skills in hunting marine mammals and using materials available to them, while the Natchez adapted to a warmer, more temperate region with agriculture and trade.
For Question 2, based on the excerpt from the Iroquois Constitution, the purpose of the Iroquois League is:
To work together and defend each other to keep peace.
This response captures the essence of the excerpt, where the emphasis is on unity, warning of dangers, and maintaining peace among the nations.