Headright system allowed settlers their own land
An ambassador is the President's highest-ranking representative to a specific nation or international organization abroad. ... A key role of an ambassador is to coordinate the activities not only of the Foreign Service Officers and staff serving under him, but also representatives of other U.S. agencies in the country.
<span>Lines of longitude and latitude are used to create a system of coordinates. hope this helps</span>
Answer:
B and D
Explanation:
Iron pillow and fertile silt are not farming advances.