No scientific testing has been made to check for ion transfer, and the claims are purely empirical. Also, nine out of ten people is hardly a representative sample, and the people can claim whatever they want since "feeling" is subjective. This is most likely a pseudoscientific claim, made to sound legitimate to consumers. The best answer is choice D.
I wanna say its A . I could be wrong but im almost 100 percent sure that its A wood
The teardrop could be an example as it was designed for that purpose, and most notably planes and such aero traveling vehicles
2NO2 means that there is 2 oxygen atoms and one nitrogen with two sets of that. So its the third one
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