What Defines the Habitable Zone Around a Star

question 40

Multiple Choice

What defines the habitable zone around a star?

• A)the region around a star where rocky planets form
• B)the region around a star where humans can survive
• C)the region around a star where liquid water can potentially exist on planetary surfaces
• D)the region around a star where the ultraviolet radiation does not destroy organisms on a planetary surface
• E)the region around a star where life exists

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