Ifa Latifah

 

There are 5 renewable energies. Such as solar, wind, hydroelectric, biomass, and geothermal power can provide energy without the planet-warming effects of fossil fuels. Advantages Can be obtained for free. Sunshine, for example. A fuel supply that never runs out Zero carbon emissions New and renewable energy can always be used without worrying about the supply running out. Alternative energy sources are also known to be environmentally friendly because they do not produce waste that damages the environment. Geothermal:  it has huge potential, sustainable / stable , use the difference of temperature.  Disadvantages It takes time to develop it into an effective and efficient energy. This energy is also difficult to store and transport widely because of its high price again. Depends on natural factors that cannot be predicted or regulated. Long drought: hydroelectric power plants will find it difficult to generate electricity because the water current is not as strong as usual. ...

Social media are interactive technologies that allow the creation or sharing of information, ideas, interests, and other forms of expression via virtual and networks. Social media are used by people of any age from all around the world. People spend their time on social media for at least 3 hours a day. It is estimated that 170 millions citizens of Indonesia and 30 million from it are teenagers who use social media for their daily bases. There are some pros and cons for teenagers who already use social media. Being socially connected is very important for the psychological development of teenagers, and in this day and age, the online environment is where they get a lot of this. By connecting with others through social media, teenagers could: develop better social skills. Twitter, Facebook, Instagram and other large social networks expose teens to important issues. Moreover, social media helps teenagers make friends and keep them. Not only that, but social media also helps them to expr...