friction is the force that resists the sliding or rolling of an object over another.
Answer:
The answer to your question is: The distance traveled by light in one year.
Explanation:
A light year is a unit of distance.
The correct answer is: Velocity
The arteries move blood away from the heart so therefore, the veins retract the blood throughout the body which eventually goes back to the heart and repeats itself nonstop
Answer:
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The Richter scale rates the amount of energy released from a single earthquake, letting us know the magnitude of the disaster. A seismograph is what scientists use to actually measure the earthquake and the Richter scale is a way of putting the data into an understandable context.
Explanation:
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