Question: If pneumonia may be caused by viruses or injury, then pneumonia may be caused by viruses or? Answer choices: - bacteria - a hazard - cold weather - humidity - mildew - PDAs - injury - methane
Answer: injury

Question: If tropical cyclones convert heat energy into mechanical energy, then what's an example of something that converts heat energy into mechanical energy? Answer choices: - Roller coaster - Tropical cyclone - dangerous - objects that have mass - Electric heater - electricity - Candle - an engine
Answer: Tropical cyclone

Question: If light enters the eye through an opening that is reactive to light and accomodation, then light enters the eye through an opening that is what to light and accommodation? Answer choices: - reactive - destroyed - inactive - an object - It expands - kinetic - warm - inorganic
Answer:
reactive