Analyze the timeline on the left. How do you think Harvey revealed how the human heart works? Why is this an important discovery for humanity?
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In 1633 Galileo faced the Inquisition. What was the Inquisition? Why was it upset with Galileo?
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In 1674 Bacteria is discovered. In what ways will this discovery change the course of human history?
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The graph on the right tracks infant mortality rates over time. Basically, the percentage of babies who die before the age of one. What is the overall global pattern over the past 50 years?
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What factors do you think led to this trend?
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What regions of the world still struggle from high infant mortality rates? What can be done to help the people in these places?