4. The central dark region of a shadow is called the
a. penumbra.
b. umbra.
c. total shadow.
d. core.
Answers
Answered by
5
Answer:
umbra
Explanation:
One shadow is called the umbra which becomes smaller as it reaches the Earth. This is the dark center of the Moon's shadow. The second shadow is called the penumbra
Answered by
1
Answer:
umbra
Explanation:
its is central dark region
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