SMART STUDY POINT

    Development         Development defined as growth, some important goals of development are, seeking more income, equal treatment, freedom, security, respect from others, etc.       Development based on two principles:-    (i) Different people have different developmental  goals.   (ii) What may be development for one may not be for the other.  Income and Other Goals The development Goals of the people are not only based on better income but they always looks at a mix goals of development along with income they are-   1. People desire regular work, better wages and decent price for their crops or other products.  2. Also seek equal treatment, freedom, security, respect of others and resent discrimination.  3. Quality of our life also depends on non material things.  4. Before accepting a job, one looks at facilities for his family, working  atmosphere or opportunity to learn ...

       INTRODUCTION:-    Global warming, the phenomenon of increasing average air temperatures on the surface of Earth and oceans over past centuries. The reason for this is that increase in human caused greenhouse effects.  It includes smoke and ashes resulting from the heavy usage of automobiles, growing industries and burning of fossil fuels such as natural gases. Oil and coal.       Deforestation, Chlorofluorocarbons ejected from the refrigerators and other electrical appliances are also the causes of global warming.  Impacts :- •  The first impact of global warming is melting of polar ice caps and glaciers. Which affects habitat for species in those polar regions.  • Melted ice also increases the volume of water in oceans.  •  It also has effect on rainfall patterns •Increasingly severe and frequent climatic may lead to death and illness.  How conservation can helpful for controlling global warming...

Resources      Definition:-  Everything available in our environment which can be used to satisfy our needs, provide, it is technological accessible, economically feasible and culturally acceptable can be termed as Resource.  Classification of resources:- Resources can broadly classified as :- (a) On the basis of origin (b) On the basis of exhaustibility (c) On the basis of ownership (d) On the basis of status of development.        On the basis of origin On the basis of origin resources can be of two types Biotic and abiotic.  Biotic- living organisms, obtain from biosphere.  Abiotic- composed of non living things.  On the basis of Exhaustibility On the basis of exhaustibility resources can be of two types  (I) Renewable   (ii) Non- renewable The resources which can be renewed or reproduced by physical, chemical or mechanical processes are called renewable or Replenishable.  Ex- Water, solar energy, wind en...