Please answer this: Here's a question: She was competing, but felt inadequate, what did she apply to improve performance?  Here are possible answers to this question: - steroids - anger - increased effort - adrenaline rush - vain thoughts  I believe the correct choice is "increased effort", here's why:
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Answer: improving requires effort


Please answer this: Here's a question: What causes a difficulty in breathing?  Here are possible answers to this question: - files - asthma attacks - living - sustaining life - giving life  I believe the correct choice is "asthma attacks", here's why:
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Answer: symptoms caused


Please answer this: Here's a question: What is the purpose of drinking water?  Here are possible answers to this question: - swallow - headaches - hydration - hunger - vomiting  I believe the correct choice is "hydration", here's why:
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Answer:
water hydrates the body.