أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
A - It uses scientific methods
B - It deals with behavioural studies
C - It is based on hypothesis
D - It uses data and figures
I agree with colleagues who's answer is B
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B - >>>>>>>>>>>>>>>>> It deals with behavioural studies
B - It deals with behavioral studies....................................