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Today, we can easily grasp a lot of information from various sources on the internet and especially through social networks with fast transmission speeds. Social networking has become more popular and accessible to everyone especially for young people. The purpose of social networking is to create an Internet-based system that allows users to communicate and share information effectively, beyond the limits of geography and network benefits time.But society gives us a lot of positive impact and if we know how to use them in a reasonable manner. It can help us. But there are some harmful effects as computer intrusion experts, play games, watch movies graffiti, facebook chat, ....
first made money some of the benefits of social networking is that we can put information about yourself to your family or distant relatives who might know the reader is referred to the notice; we also can work as selling online or study ...; we can exchange information like e-mail or talk about learning as hoc24h site ...; we can not tell all the benefits of social networking
Second about the dangers of social networking is: those who cheat can take your money through online shopping sites or gaming sites; via the website can talk or video calling, the bad people can take advantage of cash that we have to do terrible things; through the website, the game can be addictive
- Solar energy is a clean and renewable energy source.
- Once a solar panel is installed, solar energy can be produced free of charge.
- Solar energy will last forever whereas it is estimated that the world’s oil reserves will last for 30 to 40 years.
- Solar energy causes no pollution.
- Solar cells make absolutely no noise at all. On the other hand, the giant machines utilized for pumping oil are extremely noisy and therefore very impractical.
- Very little maintenance is needed to keep solar cells running. There are no moving parts in a solar cell which makes it impossible to really damage them.
- In the long term, there can be a high return on investment due to the amount of free energy a solar panel can produce, it is estimated that the average household will see 50% of their energy coming in from solar panels.
Disadvantages of Solar Power?
- Solar panels can be expensive to install resulting in a time-lag of many years for savings on energy bills to match initial investments.
- Electricity generation depends entirely on a countries exposure to sunlight; this could be limited by a countries climate.
- Solar power stations do not match the power output of similar sized conventional power stations; they can also be very expensive to build.
- Solar power is used to charge batteries so that solar powered devices can be used at night. The batteries can often be large and heavy, taking up space and needing to be replaced from time to time.
My house primarily relies on electricity and gas for energy. Electricity powers most appliances and lighting, offering convenience but contributing to high consumption. Gas fuels the heating system, providing warmth efficiently but releasing emissions. To save energy, I've adopted simple habits: switching to LED bulbs, unplugging devices not in use, and using energy-efficient appliances. I've also improved insulation and sealed drafts to minimize heat loss. Moreover, I'm conscious of water usage, opting for efficient fixtures and practicing conservation. These steps not only save energy but also reduce environmental impact, aligning with my commitment to sustainability.
I love listening to music. Because listening to music will make me have a relaxed mind and relieve stress and fatigue after working and studying. Listening to music also helps me understand the author's emotional levels, know how to compose that song the author has to go through. I like to listen to sad, melodious and emotional songs the most. Usually I listen to Vietnamese songs but sometimes I listen to Chinese and Japanese songs ... And the songs I like best are: The devil comes from the paradise of China. Vietnam, Japan's hazy moon... because those are very good songs.
1.We need calories or energy to do the things we do everyday
2.Sports like riding a bike and running use a lot of calories
3.Do you think you are eating less or more caloriesthan you need
4.If we eat too much, we can get fat
Nếu đc thì mn giúp mik làm luôn bài này đc ko ạ ? Bài này mik cũng đang cần gấp, và đương nhiên mik vẫn sẽ tích cho mấy bn ! Mà nó cũng là bài nối liền cùng với bài trên đấy
Solar energy captured by solar panels is a limitless form of energy, as the earth is bombarded with extreme amounts of solar energy every day, according to the National Renewable Energy Laboratory. It's also clean, producing no carbon dioxide, and is very low-maintenance, since solar panels have no moving parts.
Unfortunately, the National Renewable Energy Laboratory says its high installation cost makes it up to four times more expensive than the cost of electricity from a standard utility company. For optimal operation and maximum energy production, it requires year-round sunny weather and is very expensive if repair is necessary, according to the U.S. Environmental Protection Agency.
giúp mình sắp xếp bài này:
Ous house/solar/and/use/automatic/dream/will/energy/robots
cảm ơn mọi người
Ous house/solar/and/use/automa/dream/will/energy/robots
=> Ours dream house will use solar energy and have automa robots
Nowadays, the demand for electricity for every human being is very important. Electricity at the beginning of a new era was high-tech products: light bulbs, telephones, computers, etc. However, people have been using electricity wastefully, indiscriminately, polluting the environment.To prevent wasteful using electricity, people have developed a new type of electricity, which is solar power.In fact, there are a lot of ways to use solar energy in our daily lives, as there are also a lot of solar-powered consumer products available for easy use of solar energy and a greener life. These include portable solar panels, solar chargers and solar lights. In addition, new solar innovations are being introduced to the market every day and widely applied. Therefore, among the various advantages of solar energy, the main advantage is that it can be accessed and installed by almost everyone.The use of solar power may not completely replace the grid power, but it will reduce the monthly electricity bill of the family.However, in order to use solar technology, it is necessary to ensure: the direction of receiving the sun, the direction of wind, the width of space. Weather conditions are also important for solar installations, in some places the sun does not rise in the winter, thus affecting demand for electricity.If you want to use solar energy, you will need to expert for their advice!