Standard Science Primary 6 Interactions

What is a major cause of global warming?

A Excessive planting of trees
B Increase in carbon dioxide due to burning fossil fuels
C Filtering waste water before disposal
D Using more solar panels
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Worked Solution

Step 1: Burning fossil fuels releases greenhouse gases like carbon dioxide. Step 2: These gases trap heat in the atmosphere. Step 3: This lead to a rise in the Earth's average temperature (global warming).

Correct answer: Increase in carbon dioxide due to burning fossil fuels

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