A glacier forms when
A) snow accumulates to form ice and the ice mass begins to flow under its own weight.
B) temperatures do not rise above freezing.
C) snow moves downslope under the influence of gravity.
D) meltwater at the base of a snowmass contributes to downslope flow.
A
You might also like to view...
The polar front:
A) is not associated with the polar jet stream. B) is a region of small changes in the slope of pressure surfaces. C) is a region marked by a sharp change in horizontal temperature. D) is a boundary between two regions of cold air.
Which portions of the citric acid cycle produce most of the energy generated by the cycle?
A) formation of GTP B) hydrolysis of GDP C) oxidation of FADH2 and NADH D) reduction of FAD and NAD+
Gene conversion mutation does which of the following?
A) creates a change at a single nucleotide B) copies nucleotide sequences from a pseudogene V into the V(J)D C) swaps exons of the constant region between highly repetitive regions D) all of these
Colonialism produced the same effects in all across the globe
Indicate whether the statement is true or false