Hurricanes have a spiral shape as a result of
a. the jet stream
b. the coriolis effect
c. earth's magnetic field
d. earth's orbit around the sun

Cole's smart phone is two years old and he would like to have a new one. this time, he wants to make sure that it has a longer battery charge and better geographic coverage since he is traveling three days a week for his new job. cole is most likely to use for this purchase

Which of these best describes the function of a "super pac"? a)create bi-partisan legislation that can become law b)organization meant to reign-in spending of political candidates during election cycles c)promote the interests of supreme court justices without breaking specific tampering laws d)raise funds through donations from corporations or individuals to support or oppose specific political candidates

Roman builders used rows of arches in there buildings to form a curved ceiling called what