Describes a carpet of flowers and plants known as the Arctic tundra, the kinds of animals that dwell there, and how someday the tundra might shrink from global warming.
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格式 PDF ● 网页 24 ● ISBN 9780982382080 ● 编辑 Britannica Digital Learning ● 出版者 Britannica Digital Learning ● 发布时间 2013 ● 下载 6 时 ● 货币 EUR ● ID 5678689 ● 复制保护 Adobe DRM
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