2 answer choices for 1 blankThe slower-learning monkeys searched ________
but unintelligently: although they worked closely together, they checked only the most obvious hiding places.competitively, impulsively, cooperatively, deviously, craftily, harmoniously
1 Explanation
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Louie Patrick Rosales
there is an apposition here, "...:although they worked closely...", this must indicate the word cooperate and closer to that from the options is harmonious.
1 Explanation