Q: If an automobile engine works by summing kinetic energy and potential energy, then what works by summing kinetic energy and potential energy? Answer choices: - Riding a bike - transportation technology - adding heat - an automobile engine - circulatory systems - a hydraulic system - Thyroid-stimulating hormone - heterotrophs
A: an automobile engine

Q: If alopecia can cause heat loss from the body, then what condition can cause heat loss from the body? Answer choices: - psoriasis - fever - burning coal - sweat - alopecia - melanoma - dehydration - vitiligo
A: alopecia

Q: If astove uses fire for cooking, then what does a stove use fire for? Answer choices: - warmth - coal - cooking - food - energy - burning itself - support - pellets
A: cooking

Q: If foil can be changed from smooth into compacted by physical force, then what can be changed from smooth to compacted by physical force? Answer choices: - Roads - dirt - h2o - soils - foil - wood - oxygen - hair
A: foil