On average how many kids under the age of four killed in a year from car accidents

How did the united states obtained the purchase of floridia to extand its frontiers to the pacific ocean

Which aspect of the postwar era did jazz’s liveliness, looseness, and improvisation most reflect?

Which answer best describes the u. s. national road? it ran from atlanta to baltimore and followed the railroad. it ran from new york to chicago and was made from wooden planks. it ran from massachusetts to ohio and ran parallel to the canal system. it ran from maryland to illinois and was made using macadam construction.