The independent variable is the caffeine.
it controls the bpm.
Answer:
all of the above
Explanation:
All the statements are true that is Sweating is an example of positive feedback because when you sweat your body becomes hot and your inner body becomes cool. Shivering is an example of negative feedback because shivering occurs when there is cold in the body and can lead to sickness. The nervous system is responsible for sensing changes in the environment because it is responsible for sensing what's going on in our body.
Of the four avenues of poisoning, generally, injection is the most worrisome in terms of treatment to the EMS provider. Emergency care for patient who has been poisoned may include a range of actions from reassuring an anxious parent to instituting CPR. The most important treatment for poisoning is diluting and/or physically removing the poisonous agent. How you do this depends on how the poison gets into the patient's body in the first place.