Many independent agencies and commissions exist within the executive branch. how are the leaders of these groups chosen?
a. popular vote
b. presidential appointment and congressional confirmation
c. a selective hiring process
d. they are commissioned military officers serving their country

Most goods that came into ancient rome traveled by?

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.

Which of the following had the most significant impact in supporting portugal's e fforts to control the indian ocean spice trade