Immediately following the 9/11 attacks
a.) airports issued greater security measures
b.) the u. s. invaded iran and iraq
c.) the taliban stepped down from power
d.)the u. s. killed osama bin-laden

racism and segregation.

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.