Final answer:
Global warming is a phenomenon caused by burning fossil fuels, leading to increased temperatures and various consequences such as coastal flooding and heat waves.
Step-by-step explanation:
Global warming is a phenomenon characterized by the gradual increase in the earth's average temperature over time. It is primarily caused by the burning of fossil fuels, which release greenhouse gases into the atmosphere. If left unchecked, global warming can lead to various consequences such as coastal flooding, prolonged heat waves, droughts, and an increase in severe weather events.
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