It is now believed that the largest contributing factor to the decline of the Indus Valley civilization was an outbreak of disease--since there were no treatments and the density of the civilization led the disease to spread very quickly.
Answer:
Human migration is the movement of people from one place in the world to another. Human patterns of movement reflect the conditions of a changing world and impact the cultural landscapes of both the places people leave and the places they settle.
Explanation:
In political science, a revolution (Latin: revolutio, "a turn around") is a fundamental and relatively sudden change in political power and political organization which occurs when the population revolts against the government, typically due to perceived oppression (political, social, economic) or political
Answer:
Some important jobs would be:
- Farmers: if the region is fertile enough, farmers are crucial, simply because they produce most of the food that will be consumed in the area.
- Law enforcers: any area needs some form of law-enforcement, no matter how anarchic it is.
- Doctors: some medical practitioners are also needed, in order to tend the sick and wounded.
- Merchants: a few merchants are also needed, in order to help with the importing and exporting of goods (trade).
