For green tea (antioxidants) antioxidants stabilize the effects of free radicals. Prescription medicines may deplete nutrients.
No. I feel it would make your marriage better
By he NIH trying a new drug to help reduce pain associated with sickle-cell anemia, it's an example of an "experiment".
An experiment involves a hypothesis (an educated guess as to what's going to happen) and trying out the hypothesis and finding the solution.
What don't you understand?
The heart should be assessed every 30 seconds