Answer:
The answer should be  
NaI→2Na+I2. :)
 
        
                    
             
        
        
        
<em>A. 11.0 L is the researcher's volume measurement to the SL units of liter</em>
<u>Explanation:</u>
Given that a researcher recorded that the chemical reaction has water = 2.90 gallon.
We have to convert the researcher's volume into the SL units of liter.
<em>So, we know that 1 gallon = 3.875 liters</em>.
Then we have to convert 2.90 gallons of water in to liters.
Then  , volume in L = =
                                   =  
                                   
= 
<em>Then the required volume in  </em>
</em>
 
        
             
        
        
        
Answer:
C Matter and energy can be credited or destroyed
 
        
             
        
        
        
Answer:
True
Explanation:
The Chesapeake Bay is an example of an estuary that is located in the United States. It is a source of edible marine creatures such as oysters, crabs, prawns e.t.c
Over the years, non - sustainable harvesting of oysters by farmers have been happening at Chesapeake bay, resulting in a reduction in the amount of oysters present.