Answer:
Over time, the Feudal system became more formalized, and grew into a strict social hierarchy. At the top were monarchs, and below them were nobles or lords. Next came the knights, and then, finally, the serfs or peasants. A Monarch is another word for 'King' or 'Queen'.
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The answer would be a) investors purchased the stock with little cash down; if the price dropped the investor had to repay.
The change in the frequency of an existing gene allele
The answer is b - <span>Britain wanted to stop the United States from trading with France and its colonies. British warships blocked the port of New York all through the year eighteen-oh-five. No American ship could leave without being searched. When goods for France were discovered, the ship was taken to Halifax on the coast of Canada.</span>