Answer:
was
she was
had done
had finished
had passed
had died
didn't believe
didn't
had been
Convection currents describe the rising, spread, and sinking of gas, liquid, or molten material caused by the application of heat. Tremendous heat and pressure within the earth cause the hot magma to flow in convection currents.
I belive a simple sentence, not to sure though
Answer:yes
Explanation:
Clearly