which was not produced by volcanic outgassing?\na. water vapor\nb. sulfur\nc. carbon dioxide\nd. oxygen

which was not produced by volcanic outgassing?\na. water vapor\nb. sulfur\nc. carbon dioxide\nd. oxygen

which was not produced by volcanic outgassing?\na. water vapor\nb. sulfur\nc. carbon dioxide\nd. oxygen

Answer

Brief Explanations:

Volcanic outgassing releases water vapor, sulfur - containing compounds, and carbon dioxide. Oxygen is mainly produced by photosynthesis and not by volcanic outgassing.

Answer:

D. Oxygen