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What anatomical characteristics define modern as compared with premodern humans? Assume that you’re analyzing an imcomplete skeleton that may be early modern H.sapiens. Which portions of the skeleton would be most informative, and why?

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Nestor Rutherford
Nestor RutherfordLv2
28 Sep 2019

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shorter
longer
more robust
less robust

Australopithecus afarensis

all of these
the fossil skeleton known as “Lucy” belongs to this species
is found in southern and eastern Africa
is the largest well-studied collection of early hominins

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Oligocene
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All of the Eocene primates have modern primate descendants.

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If an isotope has a half-life of 4 billion years, then in 4 billion years what will happen?

all of the original amount will have decayed
half of the original amount will still be present
a quarter of the original amount will still be present
all of the original amount will still be present

Biostratigraphy is a type of relative dating technique.

True
False

Which dating technique could you use to get an estimated age in years from a bone that is known to be less than 40,000 years old?

Carbon-14
flourine
potassium/argon
thermoluminescence

"John is two years older than Joe." This statement is an example of

a chronometric comparison
a theory
an absolute date
a relative date

The task of interpreting early hominin evolution

is still not complete
is best left to geologists
rarely replies on assigning taxonomic names to fossil material
does not require a chronological framework

The earliest possible hominin found to date has been given the name __ and was discovered in __.

Ardipeithecus / East Africa
Sahelanthropos / Central Africa
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