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that's called a hypothesis. now go author a study to test it, like the study being reported on. hypotheses without evidence don't stand up to hypotheses that h
by buellerbueller 4mo ago
that's called a hypothesis. now go author a study to test it, like the study being reported on. hypotheses without evidence don't stand up to hypotheses that have been tested.
- kortilla 4mo agoAnd how did this study rule out smartphones?
- amanaplanacanal 4mo agoYou could compare rates to other countries that do have smartphones like the US, but don't drive the large vehicles like Americans. That might be illuminating.