Answer:
A. The exchange of goods, disease, plants, and crops that happened because Europeans came to the New World.
Answer: B. incomplete public improvement projects.
Explanation:
Julio Cesar was a Roman <em>Patricio</em> from the 1st century who achieved renown after winning various wars, including the civil war. He was also a longtime writer, astronomer, and urban developer. He was assassinated in the middle of a plot led by senior senators in the senate.
Julio Cesar was promoting various public works throughout Rome, such as an amphitheater, a temple, and various public libraries. These works were incomplete after the death of Julio Cesar.
<em>I hope this information can help you.</em>
D. Establish lower courts.
Article III of the U.S. Constitution is the part that explains all the judicial regulations of the country. According to the Constitution of America, the absolute power of judiciary lies with the Supreme court. However, according to Article III of the Constitution, the Congress retains the power to establish lower courts. While it may establish lower courts, the Congress has ale been granted the power to abolish them, states the same Article.
I'm pretty sure it was the 13th Amendment, which abolished slavery. Hope this helps :)
If I remember it correctly, D. the cotton gin led to more slavery as one of the surge in production required more slaves to get the cotton.