Ques: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

Ans:trees
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Ques:Using cell phones can cause people to become distracted, and communications with the outside world are via the lodge's cell phone. Given these facts, what with the outside world can cause people to become distracted among the following options: - Move to another area - cigarettes - being frustrated by - Electrical energy - communications - not hearing from - enjoying - hypothyroidism

Ans:communications
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Ques:Plants use unsaturated fatty acids to store energy, and sunlight is turned into energy by plants. Given these facts, what do plants use unsaturated fatty acids for among the following options: - Healthy heart - Storing sunlight - Storing moonlight - To keep their body heat. - survival - Storing kibble - recycling - staying warm

Ans:Storing sunlight
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Ques:Agenerator converts kinetic energy into electrical energy, and electricity is a powerful energy source. Given these facts, generators convert what into a powerful energy source among the following options: - circulatory systems - kinetic energy - engines - Organic compounds - organic molecules - rays or beams - a hydraulic system - photons

Ans:
kinetic energy
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