Answer:
It is Conductivity because it is the measure of the ease.
fossil fuels is used the most often in the world.
Answer:
No concave lens cannot be used to make hand lens because in hand Lens we use convex lens so as to converge the rays of the light After refraction and helps to produce a magnified image of an object.
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Answer: Distance: 27m Displacement: 7m
Explanation: Distance is total, Displacement is from the start.
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