Answer: 
Hello your question is poorly written, the options and the question is all mixed up but i was able to pick out the correct answer.
answer <em>: A thin liquid layer that is chemically bonded to the interior of a capillary column that comes in contact with an inert carrier gas or mobile phase</em>
Explanation:
The stationary phase in gas Chromatography is best described as ( from the options listed in your question ) :
<em>A thin liquid layer that is chemically bonded to the interior of a capillary column that comes in contact with an inert carrier gas or mobile phase</em>
Gas chromatography is an analytical process  used to separate the chemical components ( usually gases )  found in a mixture sample  
 
        
             
        
        
        
Answer:
Durable
Explanation:
Durable because the listed category of goods can be kept for a long period of time .
 
        
             
        
        
        
Prokaryotic cells reproduce asexually which makes it easier for them to multiply because all they have to do is split in half where as eukaryotic cells reproduce sexually so they have to find another cell to meet with in order to reproduce.
        
             
        
        
        
B. Because of the presence of hydrogen sulphide in Brass, it combines with oxygen in air and form water, evaporates. So remained sulphide is colourless in air .So Brass gets discoloured in the air.
        
             
        
        
        
Answer:
D. El Parque Nacional Yellowstone pronto estará bajo un nuevo liderazgo