The two-factor theory of emotion has been used to explain:<span>passionate love.</span>
Watson believed that psychology should primarily be scientific observable behavior.
The answer is: Meta-analysis.
Hope this helps :D
Answer:
B
Explanation:
Its <em>B</em><em> </em><em>number</em><em> </em><em>I</em><em> </em><em>think</em><em>.</em>
<em>It</em><em> </em><em>must</em><em> </em><em>be</em><em> </em><em>2</em><em>0</em><em> </em><em>characters</em><em> </em><em>long</em>