Augustus was the founder of the Roman Principate. The Roman elite was the highest class of the Principate, meaning they were of utmost importance.
Although i cant see the cartoon, you can easily eliminate b and c, the most likely answer is a.
Answer:Livestock came from Europe, including horses, cattle, pigs, sheep, goats, and chickens. Over time, new crops were introduced to the Americas, including wheat, rice, barley, oats, coffee, sugar cane, citrus fruits, melons and Kentucky bluegrass.
Explanation:
The geosphere is considered that portion of the Earth system that includes the Earth's interior, rocks and minerals, landforms and the processes that shape the Earth's surface. The Earth itself (contrary to Christopher Columbus) is not a perfect sphere.