A. Arms reduction is the correct answer
There are many of them but the most common are:
1.) Photosynthesis
2.) Solar Energy
3.)Thermochemical Reactions
Agricultural communities settled where they did because there was a water source near by for growing crops. It is very hard to grow plants or raise animals without a water source. People also settled near water sources so they could travel on ships and trade with other communities along the same water source. The people in the community also needed water to stay hydrated and to wash dirty clothes or to bathe.
The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
One of the dilemmas Spain faced regarding the new colonies established by them was the powerful international presence of the Spanish crown in those new territories against the cost of maintaining that presence.
It is well known that the Spanish conquerors wanted to exploit the many raw materials and natural resources in their colonies to enrich the Spanish crown. However, there was an implicit cost in this feat. Indeed, a high cost it was.
Furthermore, the fear Spanish had of possible occupations by French or English settlers of territories such as Florida, made them accept the presence of Native American Indian tribes like the Seminoles. trying to protect its large peninsula.
Enlightened despots-absolute monarchs were influenced by enlightenment. Thus they were less than a true reformer.
-Hope it helps :3