Question

1.14-विद्यालय में पेयजल की समुचित व्यवस्था हेतु प्रधानाचार्य को एक पत्र लिखिए-(-अंक)​

Answer 1

..An example of historical science is examining the bones of dinosaurs and evidence of a large meteor hit to the Earth millions of years ago to formulate an explanation of how dinosaurs became extinct from the planet.