Technological advances like cartography, navigation, and shipbuilding during the Renaissance led to a discovery<span>
</span>
Answer: Appropiate
Explanation: "Dark Ages" is indeed appropiate because the religious people burnt down all the previous knowledge of Romans, such as mathematics, physics, philosophy, etc. All because they wanted everyone to follow "God" and their whole catholic church, so if people were to read all this knowledge, specially the philosophical and religious knowledge that Romans wrote, no one would've gone with the catholic church and believe it.
Computers, electronics, and other high-tech products
The Indo European invader that conquer fertile Crescent empire is THE HITTITES.
The Hittites people were formerly located in the place which is the modern day Turkey. These people were very skilled in the art of making iron tools and they also loved keeping horses. The horses allowed them to travel far and to conquer many lands. The fertile Crescent empire was part of the land that they conquered.