The Grand Canal was a technology and public project under Yangdi that helped unite China, but it should be noted that there were other things as well.
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-Niko
The correct answer is (2) an economist. study supply and demand for goods and services.
an anthropologist studies people in general, for example social groups but also individual people.
A sociologists studies the dynamic of a society
a political scientist studies politics.
It was an immigration legislation that was signed by Theodore Roosevelt in 1907. The act restricted increasing immigration to the U.S during World War 1
A) they had alliances with eroupeian to send out expesetions
