Final answer:
Reforestation is the process of replacing cut down trees by replanting others to counteract deforestation and restore ecosystems.
Step-by-step explanation:
Reforestation is the process of replacing trees that have been cut down in a particular area by replanting other trees. It is an important strategy to counteract deforestation and restore ecosystems. Reforestation efforts can range from planting trees in cleared areas to restoring entire forests that have been depleted.
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