It's A, a female doctor wearing a hijab
Gun powder was used for military purposes in the 919 A.D. It killed many people in China. It was explosive.
Answer: between 2600 and 2400 B.C.
Explanation: The pyramids of Egypt are one of the greatest feats of engineering in the ancient world because of the technique used in its construction. They were constructed between 2600 and 2400 B.C. They were mainly built as tombs for Egyptian pharaohs and their consorts during the Old and Middle Kingdom periods. The pyramids are one of the oldest ancient structures still standing today.
People solved the plans before they could fight or had an opportunity to do so, which was glorious
