What does bazaar mean?

What did the central and union pacific build? transcontinental railroad transcontinental highway transcontinental trail transcontinental path

How did settlers decide where to live ?

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste