Kaitlyn2321
16.02.2021 •
Physics
Earth's ozone layer formed when sufficient molecular oxygen was present in the atmosphere. The equation represents the combination of an
oxygen molecule (O2) with an oxygen atom (O) to form ozone (O3).
O2 +0 → 03
Which process provided the molecular oxygen needed to form Earth's ozone layer?
O A respiration of large land animals
OB. human production of chlorofluorocarbons
O c. photosynthesis carried out by cyanobacteria
D. fossilization of the shells of marine organisms
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Ответ:
you're answer would be A. areas
Explanation:
Kepler's second law states that a planet moves in its ellipse so that the line between it and the Sun placed at a focus sweeps out equal areas in equal times.
hope this answer correct :)