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Environmental Science

Environmental Science
The type of ecosystem with the highest mean plant productivity is

temperate grassland
tropical rain forest
desert
tundra

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Environmental Science
Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the tops of parked cars, even when the air temperature is above freezing. This condition happens because the tops of the cars are cooling by:

Convection
Latent heat
Conduction
Radiation

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Environmental Science
If very cold air is brought indoors and warmed with no change in its moisture content, the saturation vapor pressure of this air will______ and the relative humidity of this air will_____ .

Decrease, increase
Decrease, decrease
Increase, decrease
Increase, increase

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Environmental Science
Which one of the following problems is not created by noise pollution?

Hypertension
Deafness
Diarrhoea
Irritation

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Environmental Science
Which of the following would be considered to be a biotic component of an environment?

Soil
Fungi
Water
Fire

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Environmental Science
The algal booin often releases __________ in water

virus
toxins
acidic
bacteria

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