Anatomy. The Egyptians knew the human body the best for a while. They only confused the purposes of the heart and brain, other than that, they were spot on.
June 25, 1950
A massive artillery barrage from the North signals the beginning of the Korean War. Roughly 100,000 North Korean troops pour across the 38th parallel, and, although South Korean forces are driven back, they retire in good order.
Ultraviolet, visible, and infrared.
Answer:
1. On October 4, 1957, the Soviet Union became the country that officially started the so-called space race by launching the Sputnik 1, the first Earth satellite in history.
2. A month after the USSR sent Sputnik 1 into space, they sent Sputnik 2, which was the first spacecraft to carry an animal (a dog named Laika) and so the country made history again by becoming the first to successfully send a living organism into orbit.
3.However, something that many people don’t know about this dog is that despite the Soviets initially claiming that Laika had survived in orbit for a week, decades later official Russian sources revealed that Laika lived only a few hours before dying from overheating.
Explanation:
