Answer:
Astronomers and telescopic evidence
Explanation:
Question asking:
Which connection helps the reader understand how supermassive black holes were found?
Answer:
Astronomers and telescopic evidence
Explanation for answer:
Since the passage given that Astronomers found stars careening around these centers, zooming at previously unheard-of speeds in their orbits and telescopic evidence confirmed the amazing cause: a supermassive black hole, with the mass not of one imploded star, not of two, but of millions – maybe even billions.
Thus, base on the given we can know that telescopic evidence confirmed the amazing cause: a supermassive black hole so the only answer with telescopic evidence and astronomers is [B] astronomers and telescopic evidence
<u><em>~Lenvy~</em></u>
Answer:
According to Digital History, historians have viewed Reconstruction as a success. They attribute this to the changing race relations that occurred centuries after in economic, social and political spheres.
Reconstruction was a turbulent time as the aftermath of the Civil War left unanswered the fate of former slaves. Congress responded by passing Constitutional amendments and laws aimed to help freedmen. Although, the South saw rise to the Ku Klux Klan which preached white supremacy and eventually political help from the North diminished. In that time, citizens considered Reconstruction to be characterized by corruption and used this to justify Jim Crow policies of the 1960s.
Answer: The United States believed that the Indians right to the land was insubordinate to their own. Also since the U.S.'s force was superior to that of the Native American's they could out gun them and take the land without much struggle.
Explanation:
