Standard Science Primary 6 Interactions

What is the primary cause of the accelerated "Global Warming" observed in recent decades?

A Increased volcanic activity
B Increased concentration of greenhouse gases
C Changes in the Earth's orbit
D Destruction of the ozone layer
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Worked Solution

Step 1: Human activities like burning fossil fuels release carbon dioxide and methane. Step 2: These gases trap heat in the atmosphere (greenhouse effect). Step 3: An increase in these gases leads to a rise in global temperatures.

Correct answer: Increased concentration of greenhouse gases

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