AP® Environmental Science

Introduction Soil is a living, dynamic system formed by the interaction of geology, climate, and … Read more

Introduction Soil is a fundamental component of life on Earth, providing plants with vital nutrients, … Read more

Introduction Plate tectonics describes how the Earth’s outer shell is divided into several plates that … Read more

Introduction The hydrologic cycle steps, sometimes called the water cycle, are one of the most … Read more

Introduction Phosphorus is a critical element that supports life by helping organisms build the molecules … Read more

Introduction The nitrogen cycle is one of the most essential processes supporting life on Earth. … Read more

Introduction Carbon plays an essential role in supporting life on Earth. It forms the backbone … Read more

Introduction Aquatic biomes cover the majority of Earth’s surface and serve as habitats for diverse … Read more

Introduction Terrestrial biomes are large land regions that share similar climate conditions, soil types, and … Read more

Introduction Demographic transition refers to the shift from high birth and death rates to lower … Read more