Answer:
Development and the general English is the meaning of progress when you climb one stays after the another and are better at the new level no development is the main gateway to prosperity conspirator is nothing but being prosperous and having a healthy environment around you so if you are not developed if you are not working at par with the modern society we cannot prosper
According to google radiation negerlein and nutrients
Answer:
health is most important. Scince is composition on physics,chemistry ,biology astronomy and other subjects. only boilogy represents health. But only biology isnot inlisted so that the health education is an applied science ratger than a pure science.
