Ques:If insects have a more complex nervous system, then what has a more complex nervous system?  Answer choices: - elephants  - phytoplankton  - animals  - insects  - viruses  - crocodiles  - tortoises  - bacteria

Ans:insects
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Ques:If blowing air into a whistle causes sound, then what does blowing into a whistle cause?  Answer choices: - wind  - energy  - waves  - sound  - Injury  - ice  - Energy.  - heat

Ans:sound
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Ques:If weightlifting has a positive impact on a human 's health, then what has a positive impact on a human 's health?  Answer choices: - sweating  - poison  - poor diet  - oysters  - stamina  - lack of exercise  - Cooking  - weightlifting

Ans:weightlifting
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Ques:If absorbing sunlight causes objects to heat, then what causes an object to heat?  Answer choices: - absorption  - photosynthesis  - electricity  - rays or beams  - colors of the spectrum  - absorbing sunlight  - absorbing ions  - It gets heated up

Ans:
absorbing sunlight
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