one reason hurricane katrina was so devastating for new orleans is that

a. many people had to be rescued by helicopter.
b. no emergency shelters were available.
c. people were surprised by the storm.
d. many residents had not evacuated.

One reason Hurricane Katrina was so devastating for New Orleans is that many residents had not evacuated. Option D is correct.

Hurricane Katrina was a very severe devastated, destructive and deadly Category 5 hurricane that made landfall on Florida and Louisiana, especially in New Orleans and the areas aroung it, in August 2005. This hurricane resulted in catastrophic damage extended from central Florida to eastern Texas.

answer; /// i believe that they became successful farmers; ///////////////

d: their own individual powers within the new goverment