Multiple Choice
A major source of oxygen on Earth is
A) snow.
B) ocean-based phytoplankton.
C) plants.
D) decomposition of water in the oceans.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: The concentration of air pollutants is almost
Q2: The impact of CFCs on the ozone
Q4: Discuss how oxygen atoms promote the formation
Q5: An atmospheric inversion is a phenomenon that
Q6: With respect to reactivity,oxygen is best classified
Q7: Sulfur dioxide is readily absorbed in the
Q8: Los Angeles smog is more commonly referred
Q9: Which of the following activities would NOT
Q10: Unburned carbon produced during the inefficient burning
Q11: The two principal sources of acid rain