answer:Here are some concise ways to reduce ocean pollution and protect marine life: - Properly dispose of trash and recycle as much as possible - Reduce single-use plastics and opt for reusable alternatives - Support eco-friendly businesses and products - Dispose of hazardous materials properly - Participate in beach cleanups and other conservation efforts - Support laws and regulations that protect the ocean and marine life - Reduce carbon emissions to reduce ocean acidification and other climate change effects on marine life

answer:- "Selma" (2014) directed by Ava DuVernay, which focuses on the Selma to Montgomery voting rights marches led by Martin Luther King Jr. - "Do the Right Thing" (1989) directed by Spike Lee, which depicts racial tensions and police brutality in a Brooklyn neighborhood. - "13th" (2016) directed by Ava DuVernay, which examines the disproportionate impact of the criminal justice system on African Americans and mass incarceration. - "Fruitvale Station" (2013) directed by Ryan Coogler, which depicts the last day in the life of Oscar Grant, a young black man who was fatally shot by a police officer in Oakland, California. - "Just Mercy" (2019) directed by Destin Daniel Cretton, which follows the real-life story of a young lawyer working to exonerate a wrongfully convicted black man on death row in Alabama.

answer:The role of Cyperaceae in different ecosystems has changed over time due to various factors such as environmental changes and human activities. It is difficult to provide a concise answer without specifying which ecosystems and time frame you are referring to.

answer:Some popular ballads during the Renaissance included "Greensleeves," "Scarborough Fair," and "The Ballad of Robin Hood."