Which of the following is not a strategy to prevent falls?
a.
keeping walking surfaces free from moisture and clutter
b.
replacing damaged electrical cords
c.
installing handrails for stairs
d.
keeping a ladder handy for reaching high places

The answer is B.(replacing damaged electrical cords). This strategy is aimed at reducing accidents caused by faulty electric appliances. Comparing this strategy to the others namely A, C and D, they are all directly aimed at precautions which can be taken to avoid falls while number B is aimed directly for precautions which can be taken to avoid electricity accidents

Your answer is  d.)relationship between pressure and air volume and led to the understanding of how respiration works