Phosphate has chemical properties. It has structural material for teeth and bones.
Because Russia’s land mass is so large it is hard to built a good economy because of the size everything is from each other
<span>Photosynthesis is the process in which plants and ther organisms sue the sun energy to produce chemical energy as a fuel in their boides. The process of photosynthesis is essential in the oxygen/carbon dioxide cycle. Photosynthesis removes carbo dioxide from the atmoshpere and procuces and releases oxygen into the atmosphere. (Answer C).</span>
<u><em>A rectangular cornfield has a 7-kilometer length and a 63-square-kilometer area.</em></u>
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<em>Explanation : I did the problem. </em>