Which achievement demonstrates the ancient Egyptians' knowledge of engineering? A. Suez Canal

B. great pyramids

C. myrrh

D. Aswan Dam

B.great pyramids

Explanation:

Given that the question is about ancient Egypt, hence

Suez Canal is not the correct answer because it was built around 1859, hence it is not ancient.

Myrrh is not the correct answer because, this is just a natural gum made from plants or trees, and it does not fit into engineering creation.

Aswan Dam is not the correct answer because it completed in modern time which is 1970.

Great pyramids: this is the correct answer because Great Pyramids in Egypt were built as far back 2550 BCE, hence it is considered ancient engineering wonder.

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