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why is it difficult to make generalizations about the highland climate zone? – Lisbdnet.com

[ad_1] Highlands have a double coat of hair – a downy undercoat and a long outercoat which may reach 13 inches, and which is well-oiled to shed rain and snow. With the double coat of hair and thick hide, the Highland has been adapted by nature to withstand great exposure. Which type of climate is …

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what do we live on

[ad_1] The First Humans One of the earliest known humans is Homo habilis, or “handy man,” who lived about 2.4 million to 1.4 million years ago in Eastern and Southern Africa. How did life start? After things cooled down, simple organic molecules began to form under the blanket of hydrogen. Those molecules, some scientists think, …

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what do molecular clocks have to do with reaction rates – Lisbdnet.com

[ad_1] What do molecular clocks tell us? The molecular clock, explains Blair Hedges, is a tool used to calculate the timing of evolutionary events. … Evolutionary biologists can use this information to deduce how species evolve, and to fix the date when two species diverged on the evolutionary timeline. What is the purpose of a …

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