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people and crops life and wealth poverty and death agriculture and bridge
building bridges across them driving generators into them building dams across them directing them into homes and factories
traveling; to travel traveling; traveling traveling; travel travel; to travel
building bridges across them driving generators into them building dams across them directing them into homes and factories
on: with in; by on; by in; with
deltas crops fresh water life soil and minerals
since the last century for a very long time since a few hundred years ago since a few years ago
people and crops life and wealth poverty and death agriculture and bridge
to travel traveling to be traveling travel
was traveling had been traveling has been traveling has traveled
deltas crops fresh water life soil and minerals
There will be no place the same as our Earth. There will be many places, better than our Earth. There will be some planets which may be suitable for our human being to live. There will be a planet for man to be used as home in the near future.
since the last century for a very long time since a few hundred years ago since a few years ago
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