This condition, which often occurs during medical events such as heart failure, can also cause acute altitude sickness; ...
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High-Altitude Residential Sites In Africa Provide Evidence of Humans Mountaineering 30,000 Years AgoHigh-Altitude Residential Sites In Africa Provide Evidence of Humans Mountaineering 30,000 Years Ago Archaeologists have long ...
Foraminifera are single-celled marine organisms with a calcareous shell. They not only provide evidence of past habitats, but ...
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