One way i got mine back was answering questions of others.
I think this is the answer for the first line(Cooling ,Heating or mixing ) and for the second line is(broken down,cooled,mixed)
2,450 miles. you have to do 700•3.5= 2,450
You will always use your mind and logic in science not very sure what your question is asking but I think your ANSWER could most possibly be TRUE
a. 2Na+ Cl2=2NaCl is the most possible chemical reaction that can occur