Explanation:
distillation, process involving the conversion of a liquid into vapour that is subsequently condensed back to liquid form. ... This basic operation requires the use of a still or retort in which a liquid is heated, a condenser to cool the vapour, and a receiver to collect the distillate.
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Test the effects of salinity and temperature on the floating and sinking of liquid samples in bags. ... The relative density of one water mass in relation to another determines whether a layer of water floats or sinks.
Answer:
B) Tammi has a comparative advantage in both tasks.
Explanation:
Based on the information provided in the question, Horace does not have the total advantage in the grooming of dogs as well as the bathing of cats due to the opportunity cost. On the other hand, Tammi has the total advantage of the bathing of cats as well as the grooming of dogs due to the opportunity cost. Therefore, the correct option is option B.
Answer:
Look them up.
Explanation:
sulphate is SO4 (2-)
Sufide is S(-1)
Sulfite - look it up - there are several more right there you may need.