the correct answer is (B) building missions.
The missions were built by the Spanish starting the year 1769 in order to "colonize" the territory of Alta California, which they had discovered over two centuries earlier. The mission system required that Indians brought into a mission by being baptized into the faith and through this they could become"civilized." This was considered a big plus for supporting the use missions as the central element in colonization.
Take with you seven pairs of every kind of clean animal, a male and its mate, and one pair of every kind of unclean animal, a male and its mate.
In my opinion, I think the bombs being dropped were necessary. Japan had a strict military system that was hard to make them surrender. It included dying for your country was the most honor you would ever live for and that if you were selected to be a fighter or suicide flyer that you would have to or face serious consequences, not just for you, but extreme humiliation for your family. Truman saw this as we can invade and lose our lives too(American lives) or go to a speedy end to WW2 by dropping the atomic bomb.
Exports are goods and services that are produced in one country and sold to buyers in another. Exports, along with imports, make up international trade.