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A true experiment can have nonrandom assignment to the experimental group.
Global Warming
The gradual increase in Earth's average surface temperature, attributed to the greenhouse gas emissions from human activities such as fossil fuel burning and deforestation.
Ecological Services
The benefits that natural ecosystems provide to humans, such as clean water, air purification, pollination of crops, and climate regulation.
Human Exploitation
The unethical or unfair use of the labor and resources of people, often leading to harm or disadvantage.
Marine Habitats
Natural environments found in oceanic and coastal areas that provide living spaces for marine organisms.
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