My sister is saying it’s A, but I think it’s C. Only because I had this question in my test before.
        
                    
             
        
        
        
Answer:
Crystalline solids have well-defined edges and faces, diffract x-rays, and tend to have sharp melting points. In contrast, amorphous solids have irregular or curved surfaces, do not give well-resolved x-ray diffraction patterns, and melt over a wide range of temperatures.
Explanation:
Hope this helped!
 
        
             
        
        
        
Explanation:
To balance this chemical equation-
 see 
Balanced form:-
CaO + 2 HCl ==. CaCl2 + H2O 
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Texas racked the first spot in the ranking of states that is characterized as the state with the most amount of waste generated, carbon dioxide emissions, generally environmentally toxic wastes being emitted to the atmosphere. This is caused by numerous human activities as well as the chemical plants present in the state.
        
             
        
        
        
Answer:
5
Explanation:
 They have 5 in common but different x