Question: Sugar causes food to taste sweet, and fruit is delicious and very sweet. Given these facts, what is in fruit? among the following options: - trees - flowers - seeds - food - sugar - blood - kidneys - sulfur
Answer: sugar

Question: Cutting down trees has a negative impact on an ecosystem, and an example is the uncontrolled cutting of trees for fuel. Given these facts, uncontrolled use of what for fuel has a negative impact on an ecosystem among the following options: - trees - oil - deserts - habitat - solar - air - coal - rocks
Answer: trees

Question: Healing requires rest, and rest can include sleep as well as sitting and resting. Given these facts, healing requires what as well as sitting among the following options: - sleep - fasting - running - muscles - heat - energy - jumping - oxygen
Answer:
sleep