It is not essential to learn a second (or third) language, though many people do so.
Dari and Pashto.
Polish
27
latin based languages i guess
This is necessary if you want to learn chemistry; independent experiments is a system of help.
to be able to understand different areas of life
its not necessary,but it is best if u do
Someone would learn the skills necessary in order to become a plumber as a steady career. They would learn how piping works and many different ways to deal with issues arising from toilets.
to learn how to live where they are. if they can't do that, they could die or starve.
It is a good to know item. It is not mandatory or necessary. Basic knowledge of core Java is enough to learn JSP and Servlets.
False.
Anyone can learn. Different people learn at different rates, and some people learn more easily than others do, but everyone can learn something.