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Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

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There are 20 feet of blood vessels in each square inch of human skin.

For millions of people, the United States represents a land of opportunity and freedom from ... For millions of people, the United States represents a land of opportunity and freedom from ...
A fuel pump in a farming area that clearly states the red diesel fuel is for off-road use only ... A fuel pump in a farming area that clearly states the red diesel fuel is for off-road use only ...
Largest nitric acid plants in the United States Largest nitric acid plants in the United States
Lightning Casualties in the United States by Location or Activity Lightning Casualties in the United States by Location or Activity
Globalization Within the United States Globalization Within the United States
Percent of Selected Foods and Beverages Consumed in the United States Percent of Selected Foods and Beverages Consumed in the United States
Video: Predator- prey competition and symbiosis

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