Question

During a lunar eclipse what is the penumbra? A it is the part of the Earth's shadow where the sun is only partially blocked B it is the part of the Moon Shadow where the sun is only partially blocked see it is the part of the Moon Shadow where the sun is completely blocked D it is the part of the earth shadow where the sun is completely blocked

Answer 1

[AI-generated answer — Bot GPT 3.5]

A. It is the part of the Earth's shadow where the sun is only partially blocked.