The answer to the question Retraction. Its because the light goes around it
Answer:
Solidification (freezing)
Explanation:
This is the process whereby water or any liquid changes into solid.
Answer:
<u>Ruler A
:</u>
According to ruler A, the diameter of the circle has only one certain digit and one uncertain digit. if we look at measurement of a diameter, it contain two significant figures. so the certainty of the diameter measurement is <em>smaller.
</em>
<u>Ruler B
:</u>
According to ruler B, the certainty of the diameter measurement is <em>greater. </em>because it contain two certain and one uncertain digit. it has three significant figures.
