The greater the force squeezing 2 surfaces together, the smaller the
friction force. *
True
False

Can you think of a way a rock unit with an older fossil could be above a rock until with a younger fossil? describe the scenario.

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

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