Question

A single tree produces about 2.6 × 10² lb of oxygen each year. The Amazon rainforest has about 3.9×1011 trees.

About how many pounds of oxygen are produced in the rainforest each day ?
Enter your answer in the box. 2.8 × 10 ? lb

Answer 1

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Explanation:

The answer is 260 because 10 to the second power is 100. Multiply that by 2.6 and you get 260. :) hope this helped