Is the body in homeostasis during the entire time shown in the graph? explain your answer

Can anybody me fill in these blanks? ? you so much if u can!

Does the weight loss program have practical significance? a. no, the program is not practically significant because the results are likely to occur even if the weight loss program has no effect. b. yes, the program is practically significant because the results are too unlikely to occur by chance. c. yes, the program is practically significant because the amount of lost weight is large enough to be considered practically significant. d. no, the program is not practically significant because the amount of weight lost is trivial.

Which of these pieces of safety equipment should be worn when operating a chainsaw