Answer:
1.plateau in the mountains
2. extensive mountain ranges
3.long ridges
4.inca Road system
5.fan-shapred deposit
6. If the air temperature remains constant, evaporating water into the air will increase the dew point and increase the relative humidity.
Census = the fourth answer
Demography = the first answer
Carrying Capacity = the third answer
Population Density = the second answer
Hope this helps!