Sentences with phrase «discovered traces of water»
So the discovered traces of water - ice suggest some underground ice was recently exposed and that there must be some mechanism to explain how the surface was disturbed in this way.
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The European Union requires pharmaceutical companies to analyze the environmental risks of new drugs, adopting guidelines in 2006 that grew out of concern about traces of drugs discovered in waterways and drinking water.
«If you trace a large number of parallel rays that strike a drop of water at various points on the drop, you will discover that a concentration of rays emerges at one specific angle, 42 degrees from the angle at which the light entered.