According to freud what part of the mind is concerned with morals and ethics

Who was the better president between richard nixon and john adams in terms of accomplishments ?

Which is relatively better: a score of 76 on a psychology test or a score of 22 on an economics test? scores on the psychology test have a mean of 90 and a standard deviation of 13. scores on the economics test have a mean of 52 and a standard deviation of 10.

The framers added the commerce clause to the constitution because of confusion caused by each state passing its own trade laws, which had been allowed by