Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Choose the correct answer or answers: Wind and solar power are renewable sources of energy; Oil and coal are non-renewabla sources of energy; Nuclear power is a renewable source of energy; Fossil fuels are renewable sources of energy
Right answer summary: Wind and solar power are renewable sources of energy; Oil and coal are non-renewabla sources of energy
Question state: todo