Fill in the following blanks with suitable words:
f) The burning of fossil fuels causes air …………. And also leads to global ……

Explanation

To fill in the blanks in the statement provided, we need to identify the correct terms related to the effects of burning fossil fuels.

1. **Understanding the first blank**: The burning of fossil fuels is known to release various pollutants into the air. The most appropriate term to fill in the first blank is "pollution". Thus, the first part of the statement becomes: "The burning of fossil fuels causes air **pollution**."

2. **Understanding the second blank**: The burning of fossil fuels also contributes to an increase in the Earth's temperature due to the release of greenhouse gases. The term that fits well in the second blank is "warming". Therefore, the complete statement is: "The burning of fossil fuels causes air pollution and also leads to global **warming**."

**Final Answer**:
f) The burning of fossil fuels causes air **pollution** and also leads to global **warming**.
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