The answer is D. Behavioral perspective believes that behavior is learned through rewards and punishments. This is also being developed by Burrhus Frederic Skinner or BF Skinner on operant conditioning to produce complex behaviors if rewards and punishments to encourage the person with the desired behavior.
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Answer:D
Explanation:
All of these changes can be expected if the production of surfacant is inadequate
If you had given choices, it would of been easier to narrow down but I'd say like watching TV or sitting on your computer/phone, etc
Biological, psychological, and environmental factors
C. It just needs one parent.
