A topic for an astronomy paper can be the life cycle of a star.
Answer:
Nullification, in United States constitutional history, is a legal theory that a state has the right to nullify, or invalidate, any federal law which that state has deemed unconstitutional with respect to the United States Constitution (as opposed to the state's own constitution).
Explanation:
During the reconstruction period southern state legislatures passed "Jim Crow Laws", which subjected former slaves to a variety of special regulations and
<span>restrictions on their freedom.</span>
In a capitalist society the prices of goods, services and labour are determined by supply and demand. If a lot of people want to buy a certain product its price will go up. Products that are mass produced usually have low prices. Another important feature of capitalism is competition.
