Answer:
it increased slave labor in order to make more money and produce more cotton
If voters do not need to reveal which party they belong to and may vote for any candidates they want, regardless of party, then this would be referring to an "open primary", since there is variable transparency. <span />
The first one. They learned to use the plants and animals most available in each region. Lewis and Clark were explorers and scouts I think they would be able to manage their surrounding quite well.