Ibn Al-Haytham was a famous muslim scholar whose works spanned many fields. He was a surgeon, doctor, but also a philosopher, mathematician, and astronomer. He was truly a great mind who significantly contributed towards the life we have today.
Answer: D. The second national bank was chartered in 1816
A significant area of disagreement among delegates at the Constitutional Convention was how to decide how many representatives from each state to appoint to Congress--with the smaller states wanting it to be a set number, and the larger states wanting it to be proportional to the state population size. The result was the the Connecticut Compromise created two houses, thus satisfying both states.
The answer is B: The writers of the Constitution disagreed on ideology.
The first party ever made in the U.S. was the Federalist, in 1787. Being led by Alexander Hamilton and other leaders (mainly bankers, northern businessmen, merchants, etc), they promoted the belief that Constitution was open to interpretation, thus the government had "unmentioned rights" to have additional powers, and also found necessary a strong national government and a national bank, as well as a good relationship with England.
However, a lot of people disagreed on his policies especially planters, small farmers, and artisans, therefore around a year later The Democratic-Republican party was made, led by Thomas Jefferson and James Madison. They strongly opposed to the Federalist interpretation of the Constitution as well as the idea of a strong government and leaned to give more power to the states and local governments instead. In contrast, they preferred to have a good relationship with France, and not Britain.