The answer to be in the blank would be ''Feiner v. New York''.
Answer:
The magnetic compass was an important advance in navigation because it allowed mariners to determine their direction even if clouds obscured their usual astronomical cues such as the North Star. It uses a magnetic needle that can turn freely so that it always points to the north pole of the Earth's magnetic field.
Explanation:
Mesopotamia would produce it's own food in a given location, whereas nomads would go out looking for it.
Answer:
A) to make it unlawful to teach or advocate the violent overthrow of the U.S. government
Explanation: