How are individual atoms of oxygen formed in the stratosphere?
a. individual oxygen atoms are formed when oxygen molecules collide with each other.
b. individual oxygen atoms are formed in the sun.
c. individual oxygen atoms are formed during photosynthesis.
d. individual oxygen atoms are formed when uv rays strike oxygen molecules.
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How are individual atoms of oxygen formed in the stratosphere?
a. individual oxygen atoms are...
a. individual oxygen atoms are...
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