The sentence requires a verb that means to worsen or intensify a problem. "Exacerbate" means to make a bad situation worse, which fits perfectly here. Correct sentence: Global warming and climate change exacerbate the problem of water scarcity.
Global warming and climate change _____ the problem of water scarcity.
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Question context
This question is part of 🗣️ Verbal Ability within the broader 🧠 Aptitude Mastery subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.