B. to persuade (the picture is hard to see, but it looks like an advertisement)
Answer:
laboratory experiment is an experiment conducted under highly controlled conditions (not necessarily a laboratory), where accurate measurements are possible. The researcher decides where the experiment will take place, at what time, with which participants, in what circumstances and using a standardized procedure.
I cant really see it but how are we gonna help u if were not writing it with two hands cause we cant really explain to u were we fount our answer on the crossword puzzle cause. It still would be hard for u to find it
