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• a  remaining in an original state
  persisting unaltered through time

• The deal is unlikely to make it through both houses of Congress unaltered.
• Most prominently, there was Coca-Cola whose original 19th century formula used unaltered coca leaves.
• But beneath the soil of those seemingly unaltered tableaux is a high-tech invention that changed not only Asia but the world.

• unchanged

• altered

News & Articles

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• Scientists Uncover Secrets Of Biological Soil Crust Microbes
  Brett Smith for redOrbit.com – Your Universe Online A new study from the Lawrence Berkeley National Laboratory in Berkeley, California has found the biological soil crust (BSC) layer of a desert contains microbes that lie in wait for the ideal conditions to begin metabolic activity. “We found a way to measure from start to finish in real unaltered samples the molecular events behind the response ...
  June 15, 2013 - redOrbit