The _____ have provided feeding grounds for wading birds and winter homes for migratory waterfowl.
a. native prairies
b. inland marshes
c. coastal wetlands
d. forestland
Question 2
It is estimated that over _____ acres of farmland are lost each year.
a. 2 million
b. 2 thousand
c. 5 million
d. 1/2 million