Answer:
A
Step-by-step explanation:
A is the answer
(NH4)2SO4+SrCl2--><span>(NH4)2Cl2 + SrSO4
The reaction side are both aquas and the product is aquas and a solid precipitate. </span>
3)the line G & H are parallel
4) Parallel line theorem is what I do believe it's called (do you have choices for this one?)