Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Which of these is not a renewable source of energy?: Ocean tidal energy; Natural Gas; Wind; The Sun
Right answer summary: Natural Gas
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Which of these is not a renewable source of energy?: Ocean tidal energy; Natural Gas; Wind; The Sun
Right answer summary: Natural Gas
Question state: todo