Question: If water vapor cooling causes lenses to fog, then what could cause lenses to fog? Answer choices: - energy of moving objects - Transpiration from plants - Water evaporating - heating liquids - Water vapor cooling - Ice sublimating - scattered light - The atmosphere
Answer: Water vapor cooling

Question: If leeches have the amazing capacity to regrow segments that break off, then what can regrow sections that they have lost? Answer choices: - leeches - alveoli - crocodiles - vegetation - a fish - bacteria - barnacles - sharks
Answer: leeches

Question: If bacteria in food is responsible for illness, then what in food is a source of illness? Answer choices: - chickenpox - crumbs - disease - viruses - toxins - bread - fungus - bacteria
Answer:
bacteria