Geography, 22.01.2022 03:30 thestuckone
Mountaineers carry oxygen cylinders while climbing high mountains because *
The amount of hydrogen increases at great altitudes(heights).
The amount of oxygen increases at great altitudes(heights).
The amount of oxygen decreases at great altitudes(heights).
The amount of nitrogen decreases at great altitudes(heights).
Which of the following rock preserves the fossils ? *
Metamorphic
Granite
Igneous
Sedimentary
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Mountaineers carry oxygen cylinders while climbing high mountains because *
The amount of hydrogen...
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