D. They improved conditions on slave ships to help more people survive.
I think the organizational pattern that would be appropriate in a biography of marie currie is : Organizational pattern
With this pattern, we could tell marrie currie's story back from she was a little girl until she managed to achieve her status as the world's renowned scientist
hope this helps
<span>The largest group of non-willing immigrants to America were taken from "Africa," since it was Africans who worked in the fields in the American South (which was the area that contained the most slaves). </span>
