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.
Angered over American support of his rivals for the control of Mexico, the peasant-born revolutionary leader Pancho Villa attacks the border town of Columbus, New Mexico. ... Outraged, Villa turned against the United States. In January 1916, he kidnapped 18 Americans from a Mexican train and slaughtered them.
C. Classroom lecture delivered by a teacher
Answer: B. They wanted to guarantee that certain personal freedoms would be protected. :)
