<span>C.Ferdinand Magellan
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The Supremacy Clause<span> is a </span>clause<span> within Article VI of the U.S. Constitution which dictates that federal law is the "supreme law of the land".</span>
Answer: law
Explanation:
Social science can be define as the scientific study of human society and their relationship among themselves.
A law can be define as rules which is enforced over the society to regulate it's functioning, restricting the ill-legitimate activities like crime, and safeguarding the rights of the human beings, and animals.
On the basis of the above description, the law is the social science which involves the studying of the legal policies.
Answer:
Easier to trade/get more materials
Explanation: To get more materials to build the cities, you need an effecent way to do it, which is why you need to be near a railraod. Most people would also trade, and railroads are easier to trade with. People also need to travel, and it's faster when you're near a station.
The only one I know that is for sure right is 4 and 3 sorry