Answers

  • Brainly User
2014-07-08T18:23:29+05:30

we knew that we live in a well developed world with a lot of opportunities and services which disable our sufferings. We knew that our fore fathers lived in an under developed world with less services. This had made them suffer a lot. For travelling ,they need to stay in ships for months (for crossing continents), they need to walk  , they took days to travel a place which we can now travel within hours. S o this is a great change.
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