Practice: Reading Comprehension | Require Hire

Practice: Reading Comprehension

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Medium Reading Comprehension
Read the following passage and answer the question. Renewable energy sources, such as solar and wind power, are becoming more prevalent as concerns over fossil fuel emissions increase. These sources offer a sustainable alternative that can help reduce carbon footprints. However, the intermittent nature of these energy sources presents a challenge for consistent energy supply. What is a challenge associated with renewable energy sources mentioned in the passage?