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Showing posts from April, 2017

pollution

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Pollution is the contaminant of the natural enviroment which is expressed in three major areas. The water, air, and soil pollution. at first air pollution occurs when harmful substances including fine particles and biological molecules are introduced into the earth's atmosphere. it may cause diseases, allergy, or death in humans it may also cause harm to other living things such as animals and food corps. while water pollution is a contamination of water bodies such as lakes, aceans, rivers... this kind of pollution occurs when pollutants such as home wastes, garbage, chemical substances, and sewage are introduced from home and factories in a direct or indirect way without being treated to remove the harmful substances embeded inside them. whiole soil pollution is another type of pollution which is contamination of chemicals in which they are altered in the natural soil enviroment which can cause harmful substances to be found in the plants and they are very harmful. pollution is c...

technology and its effect on our lives

Technology in all its domains, is developing more and more to facilitate our lives wether in medical, in education, in economy, in our society in general. it has positive and negative impacts on our lives. the positive impact of technology in our live is the mobile for example with the help of mobile technology, we are able to talk to our friends and relatives who are living far from us. with the help of the internet we can get more information about any specific topic that we want to know about, and with the help of medical technology we are able to be treated from diseases that are virulent and have giid health than before. while the negative things concerning technology and the most negative point is that children are getting addicted to online games and their physical activities and exercises are becoming considerably less. and many couples are getting devorced because of the misuse of whatsapp and facebook. and things are getting to the worst because people lost their activity in ...