वायुमण्डलमा कति प्रतिशत नाइट्रोजन उपस्थित छ ?
1 answer:
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Answer:
<u>This is a Topographic map.</u>
Explanation:
<em>Topographic maps are a detailed record of a land area, giving geographic positions and elevations for both natural and man-made features. They show the shape of the land the mountains, valleys, and plains by means of brown contour lines (lines of equal elevation above sea level).</em>
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