Mashup of artificial satellites with their uses.

part 1: Observation satellites
Communication satellites
navigation satellites

part 2: sending television signals
identifying the geographical positions of vehicles
forecast in the weather

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