I would say c out of general knowledge but do not trust me as much please be decisive of my answer
Answer:
Responses may vary but should include some or all of the following information:
Negative reinforcement encourages a behavior by removing an unwanted or unpleasant stimulus. Positive punishment discourages a behavior by introducing an unwanted or unpleasant stimulus.
<span>The correct answer is D. The US Food and Drug Administration examines many different substances and approves them when their benefits outweigh the risks. To be approved, manufacturers must prove to the FDA that their product is both safe and effective, so if the drug is ineffective, it is unlikely that the FDA will approve it.</span>
I believe the answer to your question will be atrioventricular but don't cross out pulmonary it could possibly be the answer.
All the essential nutrients can be found in a vegetarian diet! (Coming from a vegetarian herself :))
