Answer :
Final answer:
Human activities have greatly impacted Earth's ecosystems and climate through industrial processes and fossil fuel burning.
Explanation:
Human activities have significantly impacted Earth's ecosystems and climate through activities such as industrial processes and fossil fuel burning. These activities have led to the emission of large quantities of carbon dioxide and pollutants, altering natural ecosystems and affecting the atmosphere and water systems. The increasing human population and technology have intensified these impacts, leading to complex interactions between Earth's subsystems and human activities.
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