Answer:
Correct answer is A. Conducted surgery
Explanation:
Option B and D are not correct as this were the advancement made during the prehistorical era.
C is not correct as cuneiform was perfected in Ancient Mesopotamia.
Therefore B is the only correct answer as Egyptians already performed surgeries in the 3rd Millennium BC.
If we had one single time zone for Earth, noon would be the middle of the day in some places, but it would be morning, evening, and the middle of the night in others. Since different parts of Earth enter and exit daylight at different times, we need different time zones. ... Each time zone is 15 degrees of longitude wide.
Hope this helps. This is the definition my geography teacher gave me. Have a great day!
He found the first Egyptian Dynasty.
Dynastic rule is when a group of people, commonly a family, rules over a country and when the king dies his son or daughter becomes the next king or queen and it goes like that forever unless something groundbreaking happens like a revolution. Dynastic rule became common form of rule up until the modern era.
Equal forces and no use of nuclear weapons.
After the initial invasion of the South by the North, UN forces under US leadership were able to push back forces into the North. However, China then entered the war creating a surge back toward the 38th parallel. With the US unwilling to use an atomic weapon, the countries were evenly matched and no one was able to make traction.