Q.23 | Following statements are made regarding global warming. A. Global warming is the long-term heating of Earth’s surface observed since the pre-industrial period due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth’s atmosphere. Which of these statements are correct? | |
Ans | 1. Both A & B are incorrect | |
2. Only B | ||
3. Both A & B | ||
4. Only A |
Correct Ans Provided: 3