[لغة إنجليزية] i need write it right page 83 2AS
here are our findings 30 % of our informants thought that he had sponsored vaccination campaigns in Africa.but 25 %t of them stated that he was self-made man.however 20%t regarded that he had donated money to improve learning opportunities . by contrast 15% of american people considered that he had made the PC available for every one at least 10 % of them reckoned that he had an e-mail address which had helped solve business problems at results show that bill gates is the favorite man of the year 2005 to the Americans
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بليييييييز بحث صفحة 30 MAKING A PROFILE ABOUT LIFESTYLES ثانية ثانوي
التعديل الأخير:
Like air, water is found almost everywhere. It is familiar to us in different forms, as drinking water, water vapour, ice and snow. Water has some surprising qualities. For example, most liquids freeze and become denser, but water becomes lighter. When you fill a pan of water, with ice cubes, you note that unmelted particles remain on the surface. The reason is that frozen water is lighter than water in liquid form. When water it becomes ice and it exerts pressure. If you fill a glass bottle and put it in the freezer, the bottle breaks. As the frozen water expands, it exerts pressure on the glass bottle. Water molecules have a strong attraction to each other. The force of attraction is called cohesion. If you moisten two pocket mirrors and stick them together, you will not be able to pull them apart. The water molecules on the surface of the pocket mirrors attract each other. But it is not difficult at all to separate dry mirrors because