Which theory of learning discounts the importance of such mental activities as thinking, wishing, and hoping and focuses solely on observable actions?

Be by his side : ) make him feel better

The answer would be a (carbohydrates)

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )

1.controls blood flow2.controls oxygen flow3.carries oxygen rich blood to veins