I think it’s the plow, wheel, written languages, multiplication and division,water purification, weights and measures, But I’m not sure sooo
The correct answer to this open question is the following.
Unfortunately, you did not attach the video or a link to it. Without the video or the name of it, we do not know what you are talking about.
However, trying to help you, we can comment on the following.
Pyramids were the first engineering marvel seen in history.
The reason why is that Pyramids are the oldest constructions known to archeologists, scientists, and historians. There are pyramids, like the Egyptian Pyramids in Giza, Cairo, that had been dated from thousands of years before Christ. Modern research affirms that the pyramids could be older than mainstream science has established.
Architects admire the mathematics and engineering knowledge of ancestral Egyptians who were able to build those magnificent pyramids without the technology needed to build them. Even today, those pyramids are impossible to build. That is why these pyramids remain a mystery.
The Middle Passage was the crossing from Africa to the Americas, which the ships made carrying their 'cargo' of slaves. It was so-called because it was the middle section of the trade route taken by many of the ships.
Hi!
What is the name of the smallest yet biggest population in Las Vegas?
Nevada - 3.06 million
You are correct :)
Have a great day