As a frozen lake warms after a cold winter, mineral nutrients are brought to the surface.
Which properties of water contribute to this process?
1 Its greatest density is at ${4^ \circ }C$.
2 It has high specific heat capacity.
3 It is a solvent.
4 Its molecules form hydrogen bonds.
1 and 3 only
2 )
1 and 4 only
3 )
2 and 3 only
4 )
2 and 4 only
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