Quick! what did columbus bring with him from europe that caused the most harm in the new world? a. pigs c. cloves b. disease d. almonds what was the significant advancement of the caravel? a. it could sail with the wind c. it could sail against the wind b. it could sail at night d. it was motorized ferdinand megellan was granted enough supplies to last what lenghth of time? a. one year c. six months b. two years d. one month