1. What research design aims to determine a cause from already existing effects? A. Descriptive Research Design
C. Quasi-Experimental Research
B. Correlational Research Design
D. Ex Post Facto​

the biopsychosocial approach was developed at rochester decades ago by drs. the biopsychosocial approach systematically considers biological, psychological, and social factors and their complex interactions in understanding health, illness, and health care delivery.

explanation:

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the correct answer is :

{b.}   ( american workers lose job opportunities )

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    -sprinkles

answer; critical thinking;