Answer:
Groundwater
Groundwater is defined as water that is found beneath the surface of the Earth in conditions of 100 percent saturation (if it is less than 100 percent saturation, then the water is considered soil moisture).
Answer:
The merchants of Ming China exported silks, porcelain, and other luxury goods.
Explanation:
this is proven in page 552
The Western and Eastern boundaries were not very strict defined: it was the desert, as the Egyptian civilization run along the Nile: there was no farming and no life away from the Nile.
To the North, Egypt was restricted by the Meditteranean.
To the south the border was moving, also by manner of wars. They were often set on the cataracts, as they're impassable by boat and easy to defend.
The framers planned for continuity during a national crisis by creating the Presidential Line of Succession.
So far, this has only been applied when the President is killed and the Vice President takes their place.
But the line goes much deeper.
Attached is the current line of succession under President Trump.
In January, Paul Ryan will be replaced by Speaker Nancy Pelosi (D).