WONDER #1635: Does Talking to Plants Help Them Grow?
Question 1 of 3
The television program Mythbusters found the idea that talking to plants helps them grow was what?
Question 2 of 3
The idea that talking to plants helps them grow can be traced back to a book from 1848 by which German professor?
- Gustav Fechner
- Benjamin Franklin
- Carl Sagan
- Robert Plant
Question 3 of 3
One theory about why talking to plants might help them grow stems from the fact that human breath contains what gas?
- carbon dioxide
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