I am not sure what context this is in, but great father and great chief could refer to a fatherly figure to Lewis, or it could be a religious reference such as a God/ the Lord?
<span>The most unpredictable presentation aid a speaker could use is a person or an animal.
Presentation aids are things other than the expressions of a speech that are utilized to support the goal of the speaker. Specifically, they can be visual aids, sound aids or other supporting innovation.</span><span /><span>
</span>
I don’t think this has all of the info to answer this question
Answer: They learned how to build houses and to grow food from the local Indians.
The Indians also helped them, giving food.
The Indians taught the colonists many things, how to clean the house, how to live in that environment. But the colonists simply asked for what they wanted from the Indians, and that eventually led to an Indian attack on the colonists, who repaid by destroying the tribes.