Interactions between layers of the rainforest Economic needs of the tribe 5 The response discusses all or all relevant possible impacts on the layers of the rainforests or interactions between the layers of the rainforest for the choices given. The response provides justifications for the process of evaluation of each choice given and elaborates on ways the tribe can enhance their economic survival for all choices given. Writing Writing is clear, concise and persuasive. Response 2 only The response provides three or more reasonable preventative or precautionary measures to protect the tribe from harmful impacts. 3 The response discusses some relevant and possible impacts on the layers of the rainforests or interactions between the layers of the rainforest for the choices given. The response provides some justifications for the process of evaluation of each choice given and elaborates on ways the tribe can enhance their economic survival for some choices given. Writing is generally clear, focused and provides adequate reasoning. The response provides one or two reasonable preventative or precautionary measures to protect the tribe from harmful impacts. 1 The response discusses no or irrelevant possible impacts on the layers of the rainforests or interactions between the layers of the rainforest for the choices given. The response provides little or no justification for the choices given. The response does not elaborate on ways the tribe could use the choices to enhance their survival. Writing is unclear, lacks focus or does not answer the prompt provided. The response provides no reasonable preventative or precautionary measures to protect the tribe from harmful impacts.