Environmental Science
If we uncover half of the forest, covering of the earth, what crisis will be produced at most and at first?

Rest half forests will maintain this imbalance
Energy crisis will occur
Population and ecological imbalance will rise up
Some species will be extincted

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Environmental Science
What is the cause of the Exxon Valdez?

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.
a ship which wrecked on the coast of India

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