Write an equation for the graph

Fill in the blanks to complete the passage.

Through the process of

, old, dense crust is pushed toward a deep-ocean

. There, it sinks under lighter crust. It returns to molten rock, becoming part of the

again.Fill in the blanks to complete the passage.

Through the process of

, old, dense crust is pushed toward a deep-ocean

. There, it sinks under lighter crust. It returns to molten rock, becoming part of the

again.

Step-by-step explanation: