Tenochtitlan was located on a swampy island in Lake Texcoco in what is today south central Mexico. The Aztecs were able to settle there because no one else wanted the land. At first, it wasn't a great place to start a city, but soon the Aztecs built up islands where they could grow crops. The water also worked as a natural defense against attacks from other cities.
A. Edwin Hubble had access to many powerful telescopes and tools to observe more objects in space
Explanation:
All the other ones don't add up. The question is asking which detail from the text that supports thee inference that technological advancements Edwin Hubble to discover new information about the Milky Way.