Ford Explorer 2025 The sea is a vast and mysterious body of water that covers over 70% of the Earth's surface. It is home to a diverse range of marine life, from microscopic plankton to giant whales. The ocean plays a crucial role in regulating the Earth's climate and weather patterns. It also provides us with food, resources, and recreational opportunities. However, the ocean is facing numerous threats, including pollution, overfishing, and climate change. It is essential that we take action to protect our oceans for future generations.