✅ Correct Answer: 7.3 kcal/mole
Source: This question is taken from the Everyday Science
✅ Correct Answer: Solar and wind
✅ Correct Answer: Nuclear fusion
✅ Correct Answer: Biogas
✅ Correct Answer: Respiration
✅ Correct Answer: 2 ATP
✅ Correct Answer: Sun
✅ Correct Answer: Coal