Each time zone is degrees wide.

a: 90
b: 15
c: 5
d: 45

unbeknownst to the slave-ship captains, the daily dancing and exercise regime and vernacular dance are also derived from america's african-based slave legacy. both are african-american cuisines from the slavery era.

explanation:

it allows shippers to carry commercial goods, which allows them to save time and money.

i think the answer is: cuba wanted to be independent from spain, and the u.s. wanted to end spanish rule in the west.

hope i

-lavira : )