Problem:
In 1875, Austrian geologist Eduard Suess proposed that Earth is made up of four major "spheres" that interact to shape our planet. Which of the following are the spheres he identified? Need Assignment Help? (There is more than one correct answer. Select all that apply.) Option A Thermosphere - the upper layer of Earth's atmosphere, where temperatures can rise dramatically Option B Atmosphere - the layer of gases surrounding Earth Option C Hydrosphere - the water systems of Earth, including oceans, lakes, and rivers Option D Lithosphere - the rigid outer layer of Earth, including the crust and upper mantle Option E Biosphere - all living organisms and ecosystems on Earth