The answer is B. It begins before the subject was born. Correct me if I'm wrong. Also try looking it up if I am wrong lol
Courageous behavior, especially in battle.
or, polite attention or respect given by men to women.
Answer:
The first person to map the Milky Way Galaxy using radio waves was <em>Karl Jansky.</em>
<em>hop</em><em>e</em><em> it</em><em> helps</em><em>!</em>