Answer:B
Explanation:
Christopher Columbus introduced horses, sugar plants, and disease to the New World, while facilitating the introduction of New World commodities like sugar, tobacco, chocolate, and potatoes to the Old World. The process by which commodities, people, and diseases crossed the Atlantic is known as the Columbian Exchange.
I think the answer is Urban Sprawl, because when that happens, trees are cut down to make room for cities/towns, and when trees are cut down there is less of a chance for wildfires.
The answer is C. The Byzantines lasted a good bit longer.
Explanation: The Byzantine or Eastern Roman empire lasted until 1453. The empire collapsed due to the emperor Constantinople, while the Roman Empire fell around the date of 476.
The correct answer is letter D
Explanation: The Islamic world has a rich artistic tradition of creating highly geometric and symmetrical ornaments. The process of creating Islamic tiles has improved over the centuries. The Palaces of the Alhambra in Granada and Alcazar in Seville, as well as the great Mosque of Cordoba in Spain are examples of the wide variety of geometric patterns on their floors, walls and ceilings.