Environmental Science
The wind-chill factor:

Takes into account humidity and air temperature in expressing the current air temperature
Determines how low the air temperature will be on any given day
Tells farmers when to protect crops from a freeze
Indicates the temperature at which water freezes on exposed skin
Relates body heat loss with wind to an equivalent temperature with no wind

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

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