I'm gonna say C. Ulysses S. Grant. Sorry if i'm wrong. Have a good day ^_^
Answer:
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.
Answer:
Many Austrians were of German descent
Explanation:
Austria was once part of Germany but broke off after WW1 so many Austrians had German relatives
hope this helps