Task Achievement
The task covers all stages of the process but lacks detailed explanations in some areas.
Lexical Resource
The vocabulary used is generally appropriate but somewhat repetitive with limited topic-specific terminology.
Coherence & Cohesion
The response follows a logical sequence of stages in the geothermal process but lacks clear transitions and formal structure markers.
Grammatical Range
The essay employs a mix of simple and complex sentences but could benefit from more varied sentence structures.