Did concertos of the 20th century written for orchestras always have a piano solo?

Which of these was one of the most important aspects of washington's presidency a. he did not consider how his actions would affect later presidents b. he came to believe that political parties would be good for the country. c. he insisted that congress make specific rules about the duties of the president d. he did not take advantage of the opportunity to keep the power the country offered him.

What are two things china and canada have in common

U.s. history 1.documentary analysis what steps did taylor’s family take to prepare her freedom