Use the drop-down menus to complete the statements.

Question

Revolt · Accepted Answer

✔ speed; The of light is the rate at which light travels through empty space, or about 300,000 km per second.: speed; A light-year is a measurement of .: distance; The distance between stars is measured in light-years rather than in miles or kilometers because the distance between stars .: is very large

Lesson 6.6 Life Cycle of Stars

Use the drop-down menus to complete the statements.

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