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Environmental Science

Environmental Science
Which one of the following environmental pollutants has the problem of biomagnifications?

NO3
O3 and CO2
Hg fungicides
SO2

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Environmental Science
Photosynthesis is found in

Scavengers
Consumers
Producers
Decomposers

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Environmental Science
_________ causes loss of water because of seepage of water into the soil.

Transpiration
Infiltration
Evaporation
Percolation

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Environmental Science
This is used as a guide to planting and for determining the approximate date for harvesting crops:

Heating degree-days
Mean annual temperature
Growing degree-days
Cooling degree-days

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Environmental Science
Freshwater protozoans react to a/an __________ environment by removing water through _______

hypertonic, a contractile vacuole
hypotonic, a contractile vacuole
hypotonic, turgor pressure
isotonic, a contractile vacuole

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Environmental Science
_________ layer is very near to earth

Thermosphere
Mesosphere
Stratosphere
Troposphere

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MORE MCQ ON Environmental Science

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