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

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Environmental Science
What is the cause of the Exxon Valdez?

a ship which wrecked on the coast of India
none of these.
a plane which crashed and caused death of human life
Oil Tanker which sank in 1989 along the coast of Alaska and marine life seriously affected.

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