Answer:
They built them on hills.
Explanation:
Of course, they did this to create a natural defense from the attack of foreign invaders. For example, the city of Rome itself was built on seven famous hills. Of course, through time they tried to fortify them as much as possible, but the main defense laid on the physical location of those cities.
Islam spread through military conquest, trade, pilgrimage, and missionaries
If the Congress overrides the veto by a two-thirds vote in each house, it becomes law without the President's signature. Otherwise, the bill fails to become law unless it is presented to the President again and the President chooses to sign it.
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B. <span>Acute stressors are a type of stress that generally occurs over a long amount of time.</span>
Answer:
Increased population will invariably affects the biodiversity of a region because more food and other raw material will be source thereby altering the well being of other species in the ecosystem that depend on the raw material. Example the population explosion of human has bring about increase in fuel consumption.
Explanation:
