What property of glacial ice helps climatologists to reconstruct the CO2 concentrations of the atmosphere during the past?
A) The amount of 16O in the water.
B) The ratio of oxygen isotopes in the ice.
C) The amount of volcanic ash frozen in the ice.
D) The contents of the air bubbles trapped in the ice.
Question 2
The vertical height reached by convective currents in the atmosphere is called:
A) the mixing depth. B) a temperature inversion.
C) the convective inversion. D) vertical transport potential.
Manganese helps Deinococcus radiodurans to avoid radiation damage.
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Landbridge connections between continental Asia and Indonesia during glacial periods extend as far a
(a) A photograph of a radial immunodiffusion reaction for measurement of patient IgA concentrations. ...
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End of the last Pleistocene glacial maximum