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.
Tilting - Processes such as tilting, folding, faulting, and intrusions of igneousrocks can distort the original strata. Tilted geologic layers were originally horizontal. Sediments will fill in uneven geologic layers. Geologists observe the tilted layer and try to visually reposition it horizontally.
C . Central Chile , it rises in the northwestern foot hills
1,000 years later...
But beginning in the late 18th century, the Industrial Revolution would raise living standards and spur growth.
Answer:
Quite probably because the percentage of water in the atmosphere is a function of temperature.
Explanation:
