Answer:
The Chinese Exclusion Act was a United States federal law signed by President Chester A. Arthur on May 6, 1882, prohibiting all immigration of Chinese laborers.
Attila was a great ruler of the Hun who led his empire to great heights. He was often termed as the "Scourge of God" by his enemies out of fear.
<u>Explanation:</u>
<u>Interesting facts about Attila the Hun</u>
Attila, the Hun was born around the fifth century AD. After the demise of King Rugila, Attila along with his brother Bleda; became the rulers of the Hun empire and negotiated a peace treaty to the Roman empire at east which was known as "Treaty of Margus".
Post the death of Bleda, Attila became the sole emperor of the Hun empire and attacked brutally to the Eastern Roman empire in which he too had severe loss. he later claimed the sister of the Honoria, Roman Emperor at west as his wife and half of the Roman empire at west as dowry when Honoria sent a ring to him to rescue her from an arranged marriage with Roman senator.
Ptolemy's system of latitude and longitude helped in mapmaking
The answer to this question is A. Jet streams
Jet streams are located near the altitude of the upper troposphere. It's a movement of wind that travels from one side of the planet hemisphere to another. The movement of jet streams will bring up different temperature of air which could influence the weather that exist in certain regions.
Simple, the Americas had gold and silver. The Spaniards basically craved metals like those. Also because of the inquisition, they wanted to convert the natives to Christianity. Since the Spaniards were not a powerful economy at the time. The riches made their economy SKYROCKET.