One of the main things that the United States <span>learned during the space race was that Russia was a very formidable opponent, and that it was extremely expensive and time-consuming to send things into space--especially humans. </span>
Answer: Ernest Hemingway,F. Scott Fitzgerald,Edwin Hubble that became famous
Explanation: these were a few hope this is what you were looking for
The "<span>age of enlightenment" was significant to philosophical advancements in the 18th century, shaping much of today's society.</span>
