Write the various renewable and non renewable resources in your surroundings and there advantages and disadvantages . also find out a few places on earth where people have started uding more of alternate source of energy and it has changed the environment. What steps can be taken to reduce the consumption of non renewable resources of energy
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Nitrogen fixation in legume nodules occurs within the bacteria inside ... be emphasized that what is known is mainly from studies of the important ... (a) Clusters of nodules on bean (Phaseolus vulgaris) roots.
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