"What I want to know is what causes left-handedness, and why in such a low percentage?"
The reason it is such a low percentage is very simple: prefection rarely occurs
"What I want to know is what causes left-handedness, and why in such a low percentage?" The reason it is such a low percentage is very simple: prefection rarely occurs So, you must be lefthanded, too. I don't know who asked that question but in case someone asks me, I'm giving them your answer, okay?