Answer:
Agriculture allowed people to stay in one place, and increased food production caused the population density to expand far beyond levels that could be sustained by hunting and gathering alone. This growth in population density provided a critical mass of people to sustain and spread contagious infectious diseases.
Answer:
C
Explanation:
Despite infrequent rainfalls, erosional and depositional features of running water are important in desert landscapes
Answer:
on a map.
Explanation:
you find the star <u>on the map</u> that means the capital
