Answer:
a conjunction
Explanation:
it can link 2 thing together that are similar or add extra info
I'm not an expert on english but this is what I think it is... you may want to get a second opinion.
Independence would allow Americans to trade more freely and would give the colonists a chance to start a new society with greater social equality and economic opportunity.
They use absolute dating methods, sometimes called numerical dating, to give rocks an actual date, or date range, in number of years.
