<span>Leonardo da Vinci is the Renaissance man responsible for the ornithopter. The ornithopter is a type of aircraft whose wings flap, causing it to fly. This format mimics the natural motion of animals that fly (like bats and birds). </span>
Answer:
B. decreased Cold War tensions because people felt safe from nuclear attack on their homelands
Explanation:
"The war is won," he said in December 1945, "but the peace is not." The development of the atomic bomb and the subsequent arms race between the United States and the Soviet Union ushered in a new conflict: the Cold War. Einstein feared this battle would end with the destruction of civilization.
Sulla was able to turn the Roman Republic into the Roman Empire because He restructured the city's politics and strengthened the Senate's power.
<h3>What is Roman Empire?</h3>
The Roman Empire serves as post-Republican period of ancient Rome. It comprises region such as North Africa, and Western Asia and this empire rule over them.
However, there was a restructuring made by Sulla, which help the Roman Empire to conquer some region.
Learn more about Roman Empire at:
brainly.com/question/14724791
Answer: It's false
Explanation: They still was able to trade.
The invention of the compass was an early piece of technology that helped explorers know where they were going when they were discovering new lands across the globe.
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