Ques:If something caused by malnutrition occurs when the immune system is not working properly, then what can cause the immune system to not work properly? Answer choices: - cigarettes - Malnutrition - burning coal - Healthy food - Exercise - Good health - Allergies - Pesticides

Ans:Malnutrition
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Ques:If oxygen typifies life, then what typifies life? Answer choices: - Beauty - exercise - Energy - Color - recovery - Movement - Oxygen - Energy.

Ans:Oxygen
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Ques:If some light bulbs process the movement of charges into light and heat energy, then which of the following can process the movement of charges into light and heat energy? Answer choices: - Unplugged refrigerators - Firecrackers - energy - our nearest star - Melted candles - kinetic energy - Light bulbs - Burning stoves

Ans:Light bulbs
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Ques:If bears have thick fur to protect from the cold, then what does thick fur help a bear with? Answer choices: - Helps blend in - nutrients - Helps them run fast - Protect from heat - Protect from cold - heat energy - adding heat - hard outer covering

Ans:
Protect from cold
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