<span>The main reason that the Arab Tribes united against the Central Powers is that Great Britain had promised the Arabs independence and it would be the first time that Arabs would have independence in much of the Middle East since the 13th century. </span>
Answer: <span>C. Congress recognizes the importance of lobbying in a democratic society.
></span>In the U.S., lobbying is described as paid activities where special interests call for influenced professional advocates, usually lawyers, to debate for specific legislation in decision-making bodies like the Congress of the United States <span>.</span>
B. Interchangeable parts were identical parts that could be exchanged for one another in the manufacture of guns, clocks, and other goods.
I think the answer is diminishing marginal utility
The correct answer to this open question is the following.
Although no options are attached, we could say that the best primary source material about the works of Mohandas Gandhi should be their own writings. That is the characteristic of a primary source, the information was written by the character itself of people that directly witnessed the life or events. For instance, there is a book authored by Ronald Duncan, that collects a series of documents written by Gandhi. The name of the book is "Selected Writings of Mahatma Gandhi."