Environmental Science
Lead poisoning

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

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Environmental Science
What is the cause of the Exxon Valdez?

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

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