owlpal7
owlpal7 owlpal7
  • 21-05-2020
  • Biology
contestada

Select the correct answer.
What is ozone?
A. dissolved oxygen
B. the main catalyst in photosynthesis
C. a type of oxygen
D. a form of calcium carbonate

Respuesta :

Аноним Аноним
  • 21-05-2020
A. Dissolved oxygen
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Аноним Аноним
  • 21-05-2020
The answer is the third choice, C
Answer Link

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