The climate varies greatly in different regions написать 4 вида вопросов

1) does the climate vary greatly in different regions? 2) what does the climate do in different regions? 3) where does the climate vary? 4) the climate varies greatly in different regions, doesn't it?

1.  internet is a global computer network, which embraces hundred of millions of users all over the world and helps us to communicate with each other.  2.  the history of internet began in the united states in 1969.  3. the interner was designed as a project   to help to survive during a nuclear war, when everything around might be polluted by radiation and it would be dangerous to get out for any living being to get some information to anywhere.4. modem is  special device allowing your computer to send the information through the telephone line5.  most of the internet host computers are in the united states of america.6. there is not the accurate nember of internet users, because their number is growing7.  the most popular internet service is e-mail8.  other popular services are   reading news, available on some dedicated news servers, telnet, ftp servers, etc.  9.  the most important problem of the internet is security.  10.    there is  no effective control in the internet today  because a huge amount of information circulating through the net. 11.  there is a commercial use of this network and it is drastically increasing.