What is MERCOSUR? a U. S. plan to aid the South American economy
an arrangement to increase economic cooperation
the agreement for building the Panama Canal
a strategy to prevent European intervention

a U.S. plan to aid the South American economy

Explanation:

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 : )

incident infrared radiation is blocked. visible and ultraviolet radiation heat   earth.

earth radiates infrared radiation. infrared radiation is blocked and heats earth. visible and shortwave radiation heat earth.

earth radiates longwave radiation

longwave radiation is reflected downward longwave radiation heats earth