Environmental Science
Many freshwater animals cannot live for long in sea water and vice versa mainly because of the

Variations in light intensity
Osmotic problems
Spectral quality of solar radiation
Change in N levels
Change in the levels of thermal tolerance

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Environmental Science
When a liquid thermometer is held in direct sunlight,

It will measure a much lower temperature than that of the air
It will accurately measure the air temperature
It will measure a much higher temperature than that of the air
It will measure the temperature of the sun rather than the air

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