The sea is a vast expanse of saltwater covering a large part of the Earth’s surface. It is a vast and diverse ecosystem, home to a wide variety of marine life.
Seas play a fundamental role in regulating the climate, hosting great biodiversity, and providing important resources for humans, such as food, transportation, and recreation.
Moreover, they are scenes of natural beauty, with their blue waters, beaches, and underwater life.
However, they also face challenges such as pollution, overexploitation of resources, and climate change, which require conservation and protection measures.