Question: Answer this question: what is "thin film" technology?
Answer: A thin film is a layer of material ranging from fractions of a nanometer ( monolayer ) to several micrometers in thickness.

Question: Answer this question: what is the prognosis of stomach cancer?
Answer: Prognosis is poor (5-year survival <5 to 15%) because most patients present with advanced disease.

Question: Answer this question: what is level of agreement mean?
Answer:
In practice, the term SLA is sometimes used to refer to the contracted delivery time (of the service or performance).