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It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

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Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

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The average adult has about 21 square feet of skin.

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Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

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About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Effect of a catalyst on activation energy Effect of a catalyst on activation energy
France has produced most of its energy from nuclear power since the oil crisis of the 1970s France has produced most of its energy from nuclear power since the oil crisis of the 1970s
The mitochondrion is the center of energy transformation in the cell The mitochondrion is the center of energy transformation in the cell
An athlete stretches a spring an extra 40.0 cm beyond its initial length. How much energy has ... An athlete stretches a spring an extra 40.0 cm beyond its initial length. How much energy has ...
How much energy is required to form 141.8 g of Cl2, according to the reaction below? The molar ... How much energy is required to form 141.8 g of Cl2, according to the reaction below? The molar ...
ATP, an important energy currency in cells ATP, an important energy currency in cells
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