All of the above.social,conceptual ,theoretical and more
It would be D, a MRI scan does not use radiation.
Answer: Here you go
Explanation:
Blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs. Blood leaves the heart through the aortic valve, into the aorta and to the body. This pattern is repeated, causing blood to flow continuously to the heart, lungs and body.
This means that cleared forests, which once had moist, fertile soil and plenty of rain become barren and dry.