In the digital era, there is a doubt that
governments
should research other planets or focus on challenges on our small Earth. In my point of view, expenditure on research is a waste of money for nothing.
Today number of the population is increasing year by year. Suitable places for living, natural gas, oil and other materials, Use synonyms
water
and other special needs are limited. If astronauts and researchers find another planet for life, part of humanity can colonise there. Use synonyms
Otherwise
, in the near future, Linking Words
people
may fight for the basic needs of living. Use synonyms
For instance
, today , Linking Words
people
in some parts of the Earth cannot find fresh Use synonyms
water
or food. Use synonyms
Therefore
, Linking Words
governments
should spend money to find new lands for living.
Use synonyms
However
, on the other side, if researchers find solutions for air or noise pollution, humans can live in big megapolises among metal forests. The reason is that Linking Words
although
land and places to live are limited, Linking Words
people
can expand them vertically. Use synonyms
For instance
, some farmers in China built farms with dozens of floors , and they are growing plants for a dozen thousand Linking Words
people
. Use synonyms
Additionally
, if Linking Words
governments
spend billions of dollars, which is needed for space, on finding vaccines for some illnesses or cleaning un-drinkable Use synonyms
water
, doctors and biologists will save millions of lives. Use synonyms
For instance
, if chemists find a way of killing microorganisms in Linking Words
water
, Use synonyms
people
in Africa can use Use synonyms
this
technology to clean it.
In conclusion, I think Linking Words
governments
have to spend more money on solving problems on our small planet, Use synonyms
instead
of researching new life in other parts of the Solar system or other galaxies.Linking Words