The role of music in the United States has changed throughout its history and continues to transform as new ideals and genres emerge. It serves various functions and is used by people of all ages in many ways. The purpose of this paper is to show the development and role that music portrays in society from its earliest beginnings through present time as well as its future.
Michael Faraday is the answer
Cover crop roots hold the soil in place, protecting soil from wind erosion. Cover crops can also protect soil from the impact of heavy rainfall and runoff. Reduced erosion protects and improves water quality by keeping ag chemicals in the ground and out of drainage water.
From what I can recall, the Adams-Onis Treaty more or less gave Florida to the U.S. but it did not exactly end the Second Seminole War, which can be made obvious with the fact that there are Seminoles still living in Florida. I don't remember the Treaty having anything to do with the British since this treaty was between Spain and the U.S.
Basically, I believe the answer is B.