Ques:If cold is used to keep food fresh, then what keeps food fresh? Answer choices: - bacteria - sodium - lipids - cold - gas - sugar - cooled - dust

Ans:cold
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Ques:If glands secrete hormones, then what do glands secrete? Answer choices: - Energy. - thiamine - vitamins - allow growth - Energy - hormones - Bodily water - brain

Ans:hormones
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Ques:If the smallest agents of disease cannot reproduce by themselves, then the smallest agents of what cannot reproduce by themselves? Answer choices: - Pesticides - bacteria - Allergies - fungi - animals - dangerous - ferns - disease

Ans:disease
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Ques:If refracting sunlight causes a rainbow of different colors, then what refracting causes a rainbow of different colors? Answer choices: - heat energy - highlights - photons - stardust - rainfall - Solar energy - moonlight - sunlight

Ans:
sunlight
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