What are Earth's Systems?

Which of the following lists the four main Earth systems?

• Air, Land, Water, and Life

• Atmosphere, Hydrosphere, Biosphere, and Exosphere

• Geosphere, Atmosphere, Anthrosphere, and Hydrosphere

• Air, Soil, Oceans, and Animals

Which of the following is a function of the Atmosphere?

• Contains rocks and soil

• Regulates temperature and blocks radiation

• Includes all life on Earth

• Comprises all salt and fresh water

What does the Geosphere include?

• Plants, animals, fungi, and bacteria

• Gases, weather, and wind

• Rocks, soil, continents, fossils, and tectonic plates

• Oceans, rivers, lakes, and glaciers

What is Earth Systems Science?

• The study of how human activities impact the planet.

• The study of individual Earth systems in isolation.

• The study of all different spheres and how they interact.

• The study of space and celestial bodies beyond Earth.