They are farming FRESH WATER algae so I would say Seaweed
Sea can grow in Fresh water
Answer:

Explanation:
The United States feared they would lose access to the Mississippi River if Spain gave too much land to France. They also feared that the United States would lose access to land they already claimed. So, they made an agreement with Spain that Spain will not cede too much land. The answers are options C and D.
The united states participated in the soviet-afghan war as it provided weapons to the mujahideen rebels.
This is further explained below.
<h3>What is soviet-afghan war?</h3>
Generally, Invading Afghanistan on December 24, 1979, the Soviet Union said it was doing so to honor the Soviet-Afghan Friendship Treaty of 1978.
In conclusion, The United States supported the mujahideen rebels in the Soviet-Afghan War by providing them with weaponry.
Read more about the soviet-afghan war
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They were both considered fathers of something in the governement.James Madison= father of the constitution
John Marshall=father of the supreme court.Sorry it took someone a week to respond. Hope I helped. :D
The Americans were no danger to the world until the Europeans arrived and messed things when they found the land