A.Causes of left-handedness and right-handedness.B.Two scientific explanations of the cause of left-handedness.C.Genes for left-handedness.D.Mental problem of left-handed people.
A.Causes of left-handedness and right-handedness.
B.Two scientific explanations of the cause of left-handedness.
C.Genes for left-handedness.
D.Mental problem of left-handed people.