What is significant about Louisiana’s swamps and marshes? Check all that apply. a - They make up the most fragile and valuable wetlands in the US.
b - They create a natural barrier around the city of New Orleans.
c - They cause a decrease in natural habitats for local wildlife.
d - They are a major cause of subsidence and lead to erosion.
e - They contribute more than $1 billion a year to the state’s seafood industry.

How did the southeast asia treaty organization (seato) carry out the united states policy on containment? a. seato promoted the creation of united nation military bases to create regional defense. b. seato founded an organization seeking to educate southeastern asian countries on communism. c. seato established a regional economic union to promote monetary security. d. seato sought to provide regional security in southeast asia by establishing alliances.