Help with this please :( Period One (1491 - 1607)

How did commodities and trade impact indigenous groups?

What good or commodity was the most important?

How did the arrival of new animals change Native American lives?

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