What preemptive power is rooted in the Constitution that allows Congress to impose national priorities on states through national legislation

What best describes how producers benefit from specialization

John recently received his semester grades and found that he had failed two courses. he says the reason he failed the two courses is that they were taught by female professors. john believes that women are really not smart enough to teach at the college level. in this example, the female professors are a) spacegoats and being blamed for john's grades b) being discriminatory toward john c) probably not smart enough to teach in a college d) prejudiced against john because he is male

Which of the following leaders was a cambodian visionary who used this charismatic personality to reach dangerous goals