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An individual's optimal pulse rate, the study shows, depends on their weight, height, and age.

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Most books printed before the nineteenth century, even ones that have been carefully preserved, contain materials that cause it to decay.

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Mitchell was one of the first members of corporate to realize that employees are most productive when he or she feels to be part of a team.

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The loss of a parent at a young age can traumatize a person for the rest of your life.

While it can seem like a daunting task to train for a marathon, anyone who has completed the challenge knows that preparing a plan that they stick to is the key to success.

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The rites of ancient Roman religion are nearly impossible to recreate centuries after it was no longer an active faith.

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The community is currently accepting nominations for the award, which will be given to the person who has most significantly transformed the world through their charitable actions or scientific discoveries.

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Nearly half of the states in the U.S. have declared English as their official language.

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Although the basketball team used their star players, the match was lost.

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In addition to helping the environment, renewable resources—such as solar power and hydroelectricity—may also provide an economic benefit, as it may reduce our dependence on foreign oil.