Why did the Appalachian Mountains form the colonies western border? A. There was no land west of the Appalachian Mountains
B. The colonists had no way to cross the mountains
C. They made an agreement with the Spanish to never cross the mountain range
D. There were no rivers in the mountains

Which of the following is not part of the president’s responsibilities as party leader? a. raise money for the party b. represent the interests of the party c. support other party members up for election d. removing members of opposing parties from congress

Which of the following is an example of how the principle of beneficence can be applied to a study employing human subjects? providing detailed information about the study and obtaining the subject's consent to participate. ensuring that the selection of subjects includes people from all segments of the population. ensuring that persons with diminished autonomy are protected. determining that the study has a maximization of benefits and a minimization of risks.

Can someone me answer all the questions?