The correct answer to this open question is the following.
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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.
Answer:
labor unions fought for better wages, reasonable hours and safer working conditions. The labor movement led efforts to provide aid to workers who were injured or retired.
Answer:a
Explanation:
There was a fear that communism would spread if countries were not able to protect themselves from takeover
The answer is True because China, Japan, North Korea, South Korea, Mongolia, and Taiwan!
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