average amplitude of waves from 2009 to 2011\na structural engineer is using this table to design a wall to…

average amplitude of waves from 2009 to 2011\na structural engineer is using this table to design a wall to protect a city near the ocean. how high should the engineer build the wall?\n50 meters\n100 meters\n150 meters\n200 meters
Answer
Explanation:
Step1: Analyze the wave amplitude data
The highest average amplitude of waves from 2009 - 2011 is 175 meters (approx. from the graph in 2010). To ensure the city is protected from the waves, the wall should be built higher than the maximum wave amplitude observed.
Step2: Select the appropriate height
Among the given options, 200 meters is the height that is higher than the maximum observed wave - amplitude.
Answer:
200 meters