The answer is: The issue of endangering patients health with an unknown experimental treatment
Experimental treatment is still in the testing stat and still hasn't uncover all the possibilities that the treatment can cause to the patient.
Depending on the dosage and the genetic composition of the patients, experimental treatment cause a lethal effect to the patient. Because of this, the Scientific community require all experimental treatment shall be done to animals before it used to human patients.
When the patients have no choice for other treatments beside the experimental one, the researchers need to openly mention the possible negative effects to the patients.
a well managed summer job will bring in around 2,000. this can cover the cost of whatever you would like it to, most kids use it as spending money for the year
This could be one of two things, I need a bit more information, but perhaps you can decide.
Drip irrigation otherwise called trickle irrigation delivers water using tubes and emitters to the base of the plant. Subsurface irrigation uses a combination of tubes and emitters and is buried under ground. Good luck
Baba Abdalla's blindness is a symbol in the story.
Hope this helps :)
(I always answer your questions lol)