Answer:
It is most likely going to be C. Susan is on a fixed-ratio schedule of reinforcement.
Explanation:
Definently ssis. dopa is one of the main treatments for depression. hope this helps! :)
<span>C is the correct answer. While a basic hand tool, such as a screwdriver, requires effort to use and you therefore expand energy while using it, it does not significantly affect your level of physical activity. Exercise, for example, would more affect your level of physical activity.</span>
Answer:
It can help to relive stress and let the body relax, it also helps the body fall asleep faster for a longer and better night rest.
Explanation: