The block shown above is a cube of halite. Each side measures 3 cm. Then the volume of the cube of halite is 27 cm³.
<u>Explanation:</u>
Step 1:
All the sides of the cubes are equal.
Step 2:
Given, 
  a= 3 cm
Step 3:
Volume of the cube = a³
                                  = 3 × 3 × 3
                                  = 27 cm³
Hence, The volume of the cube is 27 cm³
 
        
             
        
        
        
Grade aa eggs are nearly perfect
        
                    
             
        
        
        
Answer: because they are situated near aquifers
Explanation:
Aquifers is a underground layer of rock which can hold and release water in desirable amounts so petroleum industries claims the well are safe.