C Speak about the environmental problems ..... Current global environmental problems include: climate change, acid precipitation, photochemical smog, greenhouse effect, depletion of the ozone layer, desertification, deforestation, soil degradation, reduction of the biosphere’s gene pool, waste problems
Speak about the advantages and disadvantages of the InternetAnother major drawback of the Internet is personal life. E-mails sent over the Internet can be easily traced, showing who is talking to who and what they are talking about. As people explore the Internet, they constantly provide information to websites. People need to find out that their information may fall into the wrong hands. By giving personal information on the Internet, people need to make sure that the website is secure and they will be safe. On the other hand, anyone can get user information.Despite all the terrible disadvantages of the Internet, there are numerous advantages. The most common thing that uses the Internet is research. Children and students are among the majority of people who use the Internet for research. Nowadays, it is required that students use the Internet to study. Web sites become accessible to people to research diseases and talk with doctors online.