Respuesta :

Note:-

Boxes are filled according to serial no

#1

  • First one (Arrow goes down )
  • Second one (Arrow goes up)

#2

  • First one (Inhaling)
  • Second (Exhaling)

#3

  • First(Increase)
  • Second (Decrease)

#4

  • First(Low)
  • Second (High)

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