The Constitution gives the Vice President that power to C. preside over the Senate. The Senate has an even number of members (100) meaning votes can result in ties. As such, the Vice President must - in the event of a tie - serve as the tiebreaking vote.
B. Universities began stressing science and engineering
Even before the invention of the automobile, petroleum was in high demand because it could be turned into kerosene. Also, it is used as oil for lights, lubricate machines, be made into medicines and use for tar on roads and roofs. Hope this answers the question.
<span>Free blacks who left the South to escape both the persecution following the Civil War, in the 1870s, were known as Exodusters. They left at first to settle in Cherokee territory and eventually settled in Scott County, the first "colony" being Nicodemus.</span>
<span>They can all team up to have a chance at fighting the "white settlers" or Americans.</span>