The answer is D my teacher said it
She became the first woman to run the Boston Marathon as an officially registered competitor:)
Answer:
The brinkmanship of the Nuclear Arms Race lead to the advancements in the Space Race. Each of the superpowers continued trying to outdo each other in their weapon technology and this competition continued into the Space Race and creating space exploration technology.
Answer: Dr. Flint told the faithful old servant that, under existing circumstances, it was necessary she should be sold.
This line shows the hardships of slaves better than the alternatives. In it, it describes the cruel condition that slaves were subjected to: being publicly sold. It also shows that they were unable to make plans for their future. Moreover, the passage is particularly sad because of the broken promise the mistress had made to the slave, and the woman's inability to regain her freedom.