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Enzyme activity is affected substantially by temperature
Major features of Homo erectus include increased brain size, an angular vault, and cranial superstru
The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old.
Permafrost: Top layer temperatures increased by as much as 3˚C
Average Years of Schooling versus GDP per Capita
Remaining health-adjusted life expectancy (years) at age 25