Detailed Instructions: In this task, you are given two sentences in the English language (Sentence 1 and Sentence 2). Your task is to identify the connecting word between the two sentences.
Problem:Sentence 1:Moreover , elevation above this threshold in GAP43 mice can enhance learning and also facilitate a physiological model of learning , long - term potentiation ( LTP ) . Sentence 2:However , further enrichment beyond a certain level can be devastating to cognitive functions .
Solution:
however