The natural service of water purification could not occur without evaporation.
Answer the following statement true (T) or false (F)
True
When water is evaporated, the dissolved chemicals (i.e., natural or human pollutants) are left behind. The water vapor rises and eventually condenses and forms rain droplets, falling back to the earth as purified water.
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Transnational corporations are also called multinational corporations
Indicate whether the statement is true or false.
Large sandy areas of mobile sand dunes are called seif dunes
Indicate whether the statement is true or false
(S)-Methamphetamine, also called Methedrine, is an example of which type of amine?
A) primary aliphatic B) primary aromatic C) secondary aliphatic D) secondary aromatic
Sodium sulfite, Na2SO3(aq), is added to wine as an antioxidant since it reacts with the oxygen of the air to form sodium sulfate, Na2SO4(aq). Which of the following is the balanced equation for this reaction?
A) Na2SO3(aq) + O(g) ? Na2SO4(aq) B) Na2SO3(aq) + 2 O(g) ? Na2SO4(aq) C) 2 Na2SO3(aq) + O2(g) ? 2 Na2SO4(aq) D) Na2SO3(aq) + O2(g) ? Na2SO4(aq)