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C.Mars rovers must be able to collect data and send it to earth
Answer:
Martin Luther King speech
Martin Luther King Jr. is well known for his "I Have a Dream" speech in 1963, but he gave a lot of other moving talks during his years of activism. "Our God is Marching On," "A Time to Break the Silence," and "The Other America" are all moving speeches from King that many have not heard.
Explanation:
