Algae bloom can be a nuisance at the Olympics, but scientists are investigating its potential benefits for what purpose? http://science.america.govscience/environ/index/quiz/algae-bloom-can-be-a-nuisance-at-the-olympics-but-scientists-are-investigating-its-potential-benefits-for-what-purpose.html.rss A. Space exploration http://science.america.gov http://science.america.gov Fri, 18 Jul 2008 10:51:16 -0400 B. Water purification http://science.america.gov http://science.america.gov Fri, 18 Jul 2008 10:50:26 -0400 C. Renewable energy http://science.america.gov http://science.america.gov Fri, 18 Jul 2008 10:49:26 -0400 D. Cement manufacture http://science.america.gov http://science.america.gov Fri, 18 Jul 2008 10:48:52 -0400