Environmental Science
Which of the following statement is incorrect regarding ecological pyramids

The pyramid of biomass is upright in grass land ecosystem
The pyramid of biomass is inverted in aquatic ecosystem
The pyramid of numbers is upright in grass land ecosystem
The pyramid of energy is inverted in ocean ecosystem

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Environmental Science
The north-facing side of a hill in a mountainous region in the US tends to:

Receive less sunlight during a year than the south-facing side
Grow a variety of trees that are typically observed at higher elevation
Have snow on the ground for a longer period of time in winter compared to the south-facing side
All of these
Be a better location for a ski run than the south-facing side

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Environmental Science
The primary cause of a radiation inversion is:

Solar radiation absorbed by the earth's surface
Infrared radiation absorbed by the atmosphere and clouds
Infrared radiation emitted by the earth's surface
Solar radiation reflected by the earth's surface
Infrared radiation absorbed by the earth's surface

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