comments on other blogs












Comments

Post a Comment

Popular posts from this blog

Education and technology

Image
Education has become the most important issue nowadays. because it raises generations, and it thus changes cultures toward the positive side. It also spreads knowledge between people all among the world and it also makes life easier than before and as our world is continuing with development it shows an evidence of what education is imprinting in our coming generations and proves how it is facilitating our life to be much more simple. Education depends on technology, to be accomplished in a way that facilitates the work of the teachers and the students, and so students have many resources to get the data from, and to nourish their information repertoire, and they can communicate with teachers in an easy way. although teachers can benefit from technology by having an e-mail which allow teachers to pass tests to each other and edit them before going to school. So try to be up-to-date with the new versions of technology to keep your life easy, and to achieve education perfectly in order...
Read more

pollution

Image
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...
Read more

Smoking and its effects on our health

Image
tobacco smoke is very harmful for our health. every cigarette is smoked by someone it damages breathing and causes scar in the lungs. although smoking can impact our everyday life, it causes caughing and shortness of breath as well as it increases the risk of having a respiratory tract infection.  Smoking can harm our senses, mainly the taste and smell, and reduces the ability to exercise and play sport and prevents the oxygen molecules that are held by hemoglobin proteins to pass correctly to all our organs and instead of binding the oxygen gas into hemoglobin then the carbon monoxide gas binds to hemoglobin molecules and damages them after damaging the organs that is incorporatin inside it. and the imternal effects can be also visible as physiological changes such that the yellow teeth, prematurely aged skin, unpleasant odor and so on...  smoking also increases the risk of anxiety and deepression and affects the pragnant women and can cause cancer in most cases.  ...
Read more