which of these is not necessary to form a shadow a)the sun b)a source of light c)an opaque object d) screen or surface
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3
Answer:
Explanation:
a)the sun is not necessary to form a shadow in each and every case
Answered by
1
Answer:
a) The sun
Explanation:
Sun is not always necessary to observe a shadow because any source of light, an opaque object and a screen are just necessary enough to see a shadow.
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