The subordinate clause is "unprotected animals got swept out" and the main clause is because "when waves rush in". hope u get it right ;)
A research paper is most likely to require a works cited page
The three countries that are signers of the North American Free Trade Agreement or NAFTA are Canada, the United States, and Mexico. The answer is option C. The notable persons who signed in the historic NAFTA are Mexican President Carlos Salinas de Gortari, U.S President George H.W Bush, and Canadian Prime Minister Brian Mulroney, last October 1992.