Multiple choice general knowledge

The Nimbu-7 satelite monitored changes in the depth of what?

  1. The universe

  2. Mt Etna Volcano

  3. The pacific Ocean

  4. The ozone layer
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

NIMBUS-7 (misspelled as 'Nimbu-7' in the question) was a NASA satellite launched in 1978 that carried instruments to monitor atmospheric conditions including the ozone layer using the Total Ozone Mapping Spectrometer (TOMS).

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