The pointer is indicating the virus virus's genome.
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Waves are most commonly caused by wind. Wind-driven waves, or surface waves, are created by the friction between wind and surface water. As wind blows across the surface of the ocean or a lake, the continual disturbance creates a wave crest. These types of waves are found globally across the open ocean and along the coast.
A. High precision and low accuracy
Apex
The right ventricle pumps deoxygenated blood to the lungs.
Radiocarbon dating uses a radioactive isotope of the element carbon to determine the ages of old objects.