Answer: A part of something.
Example: This wall is a component of the house
Explanation:
Answer:
American mathematician who calculated and analyzed the flight paths of many spacecraft during her more than three decades with the U.S. space.
Answer:
Her lessons were learned (<em>brit</em><em>.</em><em> </em><em>learnt</em><em>)</em><em> </em>by her.
Hope this helps!