Ques: If smoking harms the respiratory and circulatory systems, then what harms the respiratory and circulatory systems? Answer choices: - Cars - oxygen - smoking - vehicles - emissions - gasoline - fresh air - lungs
Ans: smoking

Ques: If fungi increase the amount of nutrients in the soil, then what can increase the amount of nutrients in the soil? Answer choices: - roots - wind - worms - Fungi - Enzymes - corn - trees - mussels
Ans: Fungi

Ques: If scorpions are insects, then what are scorpions? Answer choices: - strong - infected - insects - animals - fertile - Catch prey - long tail - dangerous
Ans: insects

Ques: If wood is used to produce electricity by burning, then what is used to produce electricity by burning? Answer choices: - carbon - Oak - light - coal - fish - food - wood - oil
Ans:
wood