Answer: Magalhaes was a 16th-century Portuguese sailor, one of the crucial people who helped to discover the true nature of the world. I suppose he was a sort of revolutionnary who questioned an old dogma about plane Earth and believed that the Earth is round.
Explanation: Magalhaes reached West Indies, discovered Philipines, travelled all around the world. He was not a theorist like Copernicus, but experienced that the Earth is round.
Answer: True
Explanation: T/F President Van Buren believed that the federal government should play a major role in controlling the nation's economy. T/F President Van Buren supported a new system-an independent federal treasury-to prevent private banks from using government money to back the banknotes they issued.
Not sure what’s the answer but try this. One promblem in the Southwest is the Asia water pollution.