Which is NOT true of the pyramids of ancient Egypt? The pyramids were built of mud-brick.
O The pyramids indicate that ancient Egyptians had impressive organizational and engineering abilities.
O The pyramids were built during the Old Kingdom and Middle Kingdom periods.
O The temples were built as tombs for pharaohs.

Correct answer is The temples were built as tombs for pharaohs.

Explanation:

Last option is correct, as temples were not tombs for pharaoh. Those were pyramids.

Pyramids were built of mud brick, and most of them as indicated were built during the Old and Middle Kingdom. The most famous, though, were built during the period of Old Kingdom.

On the other side, even they historians are amazed and are asking themselves how was it possible that this structures were built a couple of centuries ago.