I’m pretty sure it is B but if I get it wrong I’m sorry
Answer:
Feudalism is the dominant social system in medieval Europe, in which the nobility held lands from the Crown in exchange for military service, and vassals were in turn tenants of the nobles, while the peasants (villeins or serfs) were obliged to live on their lord's land and give him homage, labor, and a share of the produce, notionally in exchange for military protection.
Answer:
The federalist president was John Adams and Republic candidate Thomas Jefferson.
Explanation:
There isn't really a way to explain this.
1. They supported violent miltoa and guerilla movements 2. they created nationalists parties and organizations.
I would choose non-polluting energy source and useful in remote areas - that is if there are plants and industries that are away from the general population.