Kerry made a terrarium to model the Earth's spheres. First, she put rocks and soil into the bottom of a glass container. Then, she added plants and a water bulb to provide water for the plants. She sealed the terrarium with a plastic lid.

Which part of the terrarium models the geosphere?
A.
the water bulb
B.
the rocks and soil
C.
the air inside the container
D.
the plants

1 answer

B. the rocks and soil

The geosphere includes the solid parts of the Earth, such as rocks and soil, so the rocks and soil in the terrarium model the geosphere.