The answer is A. :) :) :) :) Filler space blah blah
Ok. So what you want to do is -20 because it says went down 20 ft. Then -3 more. + 7. -20+-3=-23+-7=16 So you get 16. I hope that helps.
(3) increased fatigue is your answer.
Answer:
As the liquid freezes the atoms within the liquid slow down because they lose energy, they then begin to form neat rows and turn into a solid.
:)