Answer:
Upper Lithosphere / crust:
The Magma density was equal to or less than the crust
The Magma underwent a degassing during an eruption.
Lower Lithosphere:
The Magma density was less than in the lower lithosphere but higher at crust.
Magma undergoing partial crystallization of high-density minerals
Asthenosphere:
The Magma with the high temperature.
Explanation: