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A single tree produces about 2.6 x 10^2 lb of oxygen each year.The Amazon rainforest has about 3.9 x 10^11 trees.About how many pounds of oxygen are produced in the rainforest each year? 2.8x10__________ibs
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A single tree produces about 2.6 x 10^2 lb of oxygen each year.The Amazon rainforest has about 3.9 x 10^11 trees.About how many pounds of oxygen are produced in the rainforest each year?

2.8x10__________ibs

User Joydeba
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2.6e2*3.9e11=1.014e+14 pounds of oxygen per year.
User Gjsalot
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