First item's answer is letter B. A barter economy is an economy system that does not use money for trade but rather uses goods or services exchanged.
Second item's answer is C. Frederick Barbarossa was drown during the Third Cruisade in Goksu River.
Answer:
<h2>
<u>John Adams</u></h2>
Explanation:
John Adams, the first vice president of the United States. The first two vice presidents, John Adams and Thomas Jefferson, both of whom gained the office by virtue of being runners-up in presidential contests, presided regularly over Senate proceedings and did much to shape the role of Senate president.
I had this question on a test and the correct answer is A
