<span>construction work is more dangerous <span>than teaching</span></span>
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Answer:
<u><em>Proportional representation</em></u> is an electoral system in which parties gain seats in proportion to the number of votes cast for them.
Explanation:
This system is most commonly used when electing a country's government officials.
They faces serious attacks by the indians and sometimes from disease that spread from person to person and sometimes killed whole settlements.
There were also accidents and the fear from drowning in the river.
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Answer:
Writing in ancient Mesopotamia arose from necessity—specifically, the need to keep records. Gradually, civilization in the Tigris-Euphrates River Valley became more urbanized. Eventually, a number of complex systems developed: political, military, religious, legal, and commercial. Writing developed as well, becoming essential to those systems.
Explanation:
