Pls help me on the HT

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asked Feb 18, 2019 118k views

2 Answers

Kbz · Answer 1 · 2019-02-24T03:16:41+0000

So you know that there are 3,000,000 of bacteria in one gram of soil so you multiply 3,000,000×10 and you get 30,000,000. Then you just check all your options. So it's 3×10^7.

Pls help me on the HT

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