Which is a major cause: overpopulation alone, natural disasters, burning fossil fuels, or solar panels?
اہم سبب کون سا ہے: صرف آبادی؛ قدرتی آفات؛ حیاتی ایندھن جلانا؛ شمسی پینل؟
Human activities such as burning fossil fuels.
Textbook: pp. 42–43. Independently prepared study answer; not an official marking key.