Is there an all of the above box? these all seem right
Answer:
what this please be clear
I) a magnifying glass
A concave lens is called diverging lenses because they cause parallel rays to diverge. The convex lens is curved towards the inside. The concave lens is curved towards the outside. It is used to correct long-sightedness or hypermetropia.
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<span>in the field, scientists have the opportunity to collect data in an original
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