D. Has changing conditions as the ocean alternates between high and low tides.
Sundiata
Mansa Musa I
Explanation: Sundiata united the people of nearby Mali, according to Edmentum/Plato. He took over the west African gold trade and established the kingdom of Mali.
Mansa Musa I established Timbuktu for an Islamic center of learning. He built mosques and ruled the kingdom of Mali with Islamic theocracy.
These radio messages came to be known as Fireside chats.
<span>it focuses on the realities of peasant life
thats the correct answer :)</span>