At Westonci.ca, we connect you with experts who provide detailed answers to your most pressing questions. Start exploring now! Explore thousands of questions and answers from knowledgeable experts in various fields on our Q&A platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

The greenhouse effect is caused by:
a. Certain gases trapping heat in the atmosphere.
b. Depletion of the ozone layer.
c. Both (a) and (b).
d. None of the above.