Who was the first explorer to attempt to reach east asia by sailing west from europe?
a. amerigo vespucci
b. marco polo
c. christopher columbus
d. leif eriksson

Based on the trends shown in this chart, which of the following predictions best tell about the u. s. population in 2020? (3 points) i. more than half of the u. s. population will live near an interstate highway. ii. less than one-quarter of the u. s. population will live in urban areas. iii. more than half of the u. s. population will live in suburban areas. i only iii only i and iii only ii and iii only i, ii, and iii