The amount of available oxygen at the highest place on Earth is just under 7%. Explorers risk their lives and test their lungs traveling to these great heights atop mountains. Who are these adventurers and why do they do it? Turn the pages to find out!
لغة الإنجليزية ● شكل EPUB ● ISBN 9781398217751 ● الناشر Capstone Global Library ● نشرت 2021 ● للتحميل 3 مرات ● دقة EUR ● هوية شخصية 8015498 ● حماية النسخ Adobe DRM
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