Answer:
It came from the name Henrietta Lacks
Explanation:
Hope I helped
Thomas was murdered for his views, so the answer is true
President Kennedy visited the city of Berlin to boost the Germans morale and faith in democracy and to have a speech about "how bad communism was"
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Phalanx was the battle formation that produced the most powerful fighting force in the ancient world
So the question ask what is the result in the westward expansion in the mid 1800's and the best answer among your choices is letter A. increased dramatically. I hope you are satisfied with my answer and feel free to ask for more if you have clarifications