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

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

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

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

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Environmental Science
Lead poisoning

reduces O2 carrying capacity of myoglobin in muscles
increases O2 carrying capacity of hemoglobin in blood
reduces O2 carrying capacity of hemoglobin in blood
increases O2 carrying capacity of myoglobin in muscles

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