Answer:
I'd probably say monolithic domes for 4. They learned how to make a really strong large dome structure that could support a lot of its own weight. I'm not sure for 3 but maybe arches and columns.
Explanation:
Answer:
attention to supplies of weapons and gunpowder.
Explanation:
He described the elliptical orbits of the planets.
Answer:
The factors leading to the decline of ancient Egypt were largely uncontrollable. A civil war coupled with invasions by the Assyrians weakened the Egyptian military allowing the Persian empire to successfully invade and take over Egypt.
Have a good day
