The unit conversion factors are always a power of ten. It is very easy to get different measurements quickly.
Answer:
Fossil fuels store energy from the sun as
Explanation:
Answer:
PRECAUTIONS
-The refracting faces of the glass prism should be smooth, transparent and without any air bubble or broken edge. ...
-Use a sharp pencil to draw boundary of the prism and rays of light.
-The alpins should have sharp tip and should be fixed exactly vertical to the plane of the paper.
Explanation:
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Answer:
c - the frequency of the waves decreases
