1. Thermostat.
2. C. Thermal energy.
3. Internal combustion engines are those in which combustion takes place inside the engine. Examples are petrol or diesel engines. External combustion engines are those engines in which combustion takes place outside the engine. Examples are steam engine and steam turbines.
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Your question: Air is passed from the trachea into the lungs through two large tubes called..?
Your answer: Air is passed from the trachea into the lungs through two large tubes called the bronchi.
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D. The hypothesis makes predictions about an experiment
Answer:
option B. cohesion..........tree.
In your body
as bladder gets urine from liver hence the urine is actually the purified stuff. so if u drink lots of water ur urine is transparent as it is clean
