Page 141 - SST Class 07
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the invention which has revolutionised the way
            amenities  in the urban areas as the population
            rises sharply.                                          man lived before this. Ever since this invention,
                                                                    most of our inventions have been based on the
            Therefore, the government should pay attention to       simple invention of wheel. We cannot imagine
            the problems of a rural area. It should create the
                                                                    large machines and factories, buildings and forts,
            services of education and treatment, as well as         roads and airports, dams and power stations
            opportunities    for   employment.      It   should     without the simple invention of the wheel, so
            encourage industrialists to open their industries in
                                                                    important it is to us.
            rural areas so that the rural people don’t have to
            migrate to towns in search of jobs.                     Now, man has made different kinds of transports
                                                                    which carry him to far-off places in no time. The
                    Just Think!                                     time involved in journeys has reduced drastically,
                                                                    virtually shrinking the world into a global village.
            How can the problem of migration be solved?             For the convenience of study, we can classify
                                                                    means of transport into three types—means of
                  SCATTERED AND COMPACT SETTLEMENTS                 surface transport, means of water transport and
                                                                    means of air transport.
            Depending upon the physical features and
            importance of a place in terms of agriculture,
            industry or trade, a settlement can be scattered or            F ind Outind Out
            compact. The houses are built here and there in a
            scattered settlement, while the houses are built         What is the most widely used mode of transport in
            close together in a compact settlement. We can           India?
            find scattered settlements in deserts and hilly         Surface Transport
            areas, while plains have compact settlements.
                                                                    The means of surface transport run on the earth’s
                                                                    surface, hence the name. Animals have been an
                                                                    important means of surface transport since olden
                                                                    times. They are used even today. Horses, mules,
                                                                    donkeys, bullocks, buffaloes, camels etc. are used
                                                                    on a large scale. Animals are useful in areas where
                                                                    it is difficult to construct roads or railways; such as
                                                                    camels and horses in desert, yaks in Tibet, and
                A compact settlement      A scattered settlement    llamas in Andes mountains.


                             TRANSPORTATION
            Earlier, man used to carry loads on his shoulder or
            dragged them along the ground while walking
            distances.   Then
            he used animals
                                                                         A camel            A yak           A llama
            to       transport
            things from one                                         Surface transport can be broadly classified into
            place to another.                                       roadways and railways.
            This was a sort of                                      Roadways
            evolution which
                                      Early man and his cart
            took a long time.                                       Roads are very vital for the development and
                                                                    progress of a country. So, much importance is
            Man took the first step towards modernisation and       attached to them. Roads are useful for both long
            progress when he invented the wheel. This was
                                                                    and short distances. A road can be built right up to
                                                                         Settlements, Transport and Communication
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