<span>The nation's largest railroad center was found in Chicago. Chicago is considered as the most important center of railroads in North America. Chicago has been the most significant interchange point of commercial transportation between the nation’s great railroads.</span>
Answer:
The correct answer is A.return
Explanation:
Answer:
Satellites provided high resolution photos that helped scientists research the origins of the universe.
Satellites provided images from surrounding solar systems that confirmed the existence of other planets with water.
Explanation:
These two are true, the moon one might be true, depending on the people you ask.