1 point It takes a tortoise 12 hours to
walk 614 meters. What is his
speed? *
517 km/hr
51.17 km/hr
5.17 km/hr
123 km/hr

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

Explain earth's motion, using the terms "precession" and "rotation" in your answer.