Vaccines prevent between 2.5 and 4 million deaths every year.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
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People about to have surgery must tell their health care providers about all supplements they take.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.
Sources of ring atoms
Processing of an mRNA molecule after transcription.
Atoms
Water Molecule
Which outcome corresponds to the combination of silver and carbonate ions shown in the ...
A triatomic molecule is oriented as follows along the x-axis: atom 1 of mass m is at the ...