EVERYDAY SCIENCE

Detailed explanation-1: -Answer: The largest is the biosphere. Explanation: The geosphere, atmosphere, hydrosphere, and biosphere are the four basic components, subsystems, or spheres that make up the earth system, which is itself an integrated system.

Detailed explanation-2: -The largest Earth system is the geosphere, or the solid Earth. The geosphere includes the thin layer of soil and rocks on Earth’s surface and all the underlying layers of Earth.

Detailed explanation-3: -These four subsystems are called “spheres.” Specifically, they are the “lithosphere” (land), “hydrosphere” (water), “biosphere” (living things), and “atmosphere” (air).

Detailed explanation-4: -The solid Earth, the largest of Earth’s four major spheres. The thin, rocky outer layer of earth and is divided into oceanic and continental crust. A solid rocky shell that extends to a depth of about 2900 kilometers.

Detailed explanation-5: -Geo means “earth.” The Earth’s geosphere (sometimes called the lithosphere) is the portion of the earth that includes rocks and minerals. It starts at the ground and extends all the way down to Earth’s core.