I believe the answer is:
<span>to reveal past contributions of civilizations
to connect the past to the present
to recognize patterns
By knowing all the things above, future society could learn from the past society and started to make efforts to prevent the bad decision that made in the past from reoccurring. This would help the society to continue developing without facing unnecessary setbacks.</span>
A democracy is a form of government ruled by representatives that are elected by the popular vote of the people. The United States is an example of a democracy.
So your answer would be number 2.
Hope this helped. (:
They had a perfect place to plant food,
They had plentiful forests filled with animals, and they had lots of natural resources to build houses and stuff with
They cried as they went because they were leaving the land they loved, the land they had called home for so many years.
