Match these items.
1. umbra of moon touches the Earth
total lunar eclipse
...
Chemistry, 25.04.2020 19:46, raquelle66
Match these items.
1. umbra of moon touches the Earth
total lunar eclipse
2. penumbra of moon touches the Earth
partial lunar eclipse
3. umbra of Earth touches the moon
total solar eclipse
4. penumbra of Earth touches the moon
partial solar eclipse
Answers: 2
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An observation that requires measurement is called quantitative observable or qualitative
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