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Earth's spheres are described by scientists as:
1. Intertwined
2. Interconnected
3. Isolated
4. Independent

Respuesta :

Answer:

2. Interconnected

Explanation:

Earth is made up of four major smaller systems called: land, water, living things, and air. These are the Earth's spheres, and they are all interconnected.

Source: https://gml.noaa.gov/education/info_activities/pdfs/TBI_earth_spheres.pdf