Question

match the term with its description
food chain pollution
green house effect
air pollution
food chain
global warming
gradual increase in earth average temperature due to the green house gases
contamination of the atmosphere by harmful substances
process of heat being trapped by the earth’s atmosphere
series of events where toxic bs are spread from one organism to another linear sequence of organisms consuming each other

Answer 1

Here are the terms matched with their descriptions:

1. **Global warming** - gradual increase in earth average temperature due to the greenhouse gases
2. **Air pollution** - contamination of the atmosphere by harmful substances
3. **Greenhouse effect** - process of heat being trapped by the earth’s atmosphere
4. **Food chain pollution** - series of events where toxic substances are spread from one organism to another
5. **Food chain** - linear sequence of organisms consuming each other

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