Environmental Science
Which one of the following ecosystem type has the highest annual net primary productivity?

Temperate evergreen forest
Tropical rain forest
Temperate deciduous forest
Tropical deciduous forest

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Environmental Science
The earth is tilted at an angle of 23.5o with respect to the plane of its orbit around the sun. If the amount of tilt were increased to 40o, we would expect in middle latitudes:

Cooler summers and colder winters than at present
Hotter summers and colder winters than at present
Hotter summers and milder winters than at present
No appreciable change from present conditions
Cooler summers and milder winters than at present

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