B. Resistance is the tendency for materials to oppose the flow of electric charges.
        
             
        
        
        
Answer:
no net change since osmosis involves movement of water
Explanation:
Osmosis is defined as the net movement of water molecules through a semipermeable membrane from a region where their concentration is low to a region where their concentration.
 
        
             
        
        
        
Answer:
Soil provides plants with foothold for their roots and holds the necessary nutrients for plants to grow; it filters the rainwater and regulates the discharge of excess rainwater, preventing flooding; it is capable of storing large amounts of organic carbon; it buffers against pollutants, thus protecting groundwater
Explanation:
 
        
                    
             
        
        
        
<span>C.	the sudden expansion of the universe from a hot, dense state</span>
        
                    
             
        
        
        
A large sample size broadens the range of possible data and forms a better picture for analysis. It also shows that data was not a flaw, for example if he only used a few plants, people would think that those plants were not very accurate. But, a large sample makes it more reliable and trustworthy.