secondhand

Why Is Second Hand Smoke Dangerous?

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Why Is Second Hand Smoke Dangerous? Exposure to secondhand smoke has immediate adverse effects on the cardiovascular system and can cause coronary heart disease and stroke. Secondhand smoke causes nearly 34,000 premature deaths from heart disease each year in the United States among nonsmokers. Is 2nd hand smoke worse than smoking? Firsthand smoking and secondhand

Which Detail Did The Author Include To Show That The Pony Express Was Important To Everyone In Sacramento?

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Which Detail Did The Author Include To Show That The Pony Express Was Important To Everyone In Sacramento? The pony express was important to everyone because it linked the eat to the west. Explanation: The pony express was the first rapid transit rail and the first mail line in the whole continent. Which detail in