Global Warming Trends: Ecological Footprints (global Warming (facts On File))
2009 / English / PDF
6.9 MB Download
Climate scientists have repeatedly told us that the 1990s had the
warmest temperatures ever recorded since records were consistently
kept in the mid-1800s. This title presents an overview of
significant climatic periods of the Earth's past and introduces the
concept of climate proxies, or natural indicators that can be used
to infer past climate.
Climate scientists have repeatedly told us that the 1990s had the
warmest temperatures ever recorded since records were consistently
kept in the mid-1800s. This title presents an overview of
significant climatic periods of the Earth's past and introduces the
concept of climate proxies, or natural indicators that can be used
to infer past climate.
