How do archeologists learn about the past?

Explain one example of how the u.s has struggles to balance energy independence and environmental

Interest groups are protected by the first amendment guarantees of petition and what other freedom?

Which factor best suggests a cause for the urban problems shown in this table? (3 points) increasing discriminatory housing practices shifting population density gradients over time declining urban renewal efforts by city governments declining basic employment sector in industrial cities increasing gentrification efforts in the inner cities