Our Origins: Discovering Physical Anthropology (Fourth Edition)
4th Edition
ISBN: 9780393614008
Author: Clark Spencer Larsen
Publisher: W. W. Norton & Company
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Chapter 8, Problem 5SQ
Summary Introduction
Introduction: Dating is a technique used in archeology for ascertaining the fossil's age, artifacts, and some precious items. It can be classified into two broad categories, including absolute and relative dating.
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Radioisotopes are useful in dating fossils and rocks because
a.
they are present in very high amounts.
b.
they decay rapidly.
c.
they decay in a predictable pattern over long time period.
d.
their rate of decay changes over time.
What do the marks found on the Bodo cranium indicate?
A. The removal of flesh from the skull by tool-using hominins, either as a ritual or as some form of cannibalism.
B. The earliest example of carnivore tooth marks on a hominin fossil.
C. A pathology associated with poor diet, which may have contributed to this individual’s death.
D. The fabrication of the fossil as a hoax, demonstrating that science is ultimately self-correcting.
Scientists find an artifact next to an index fossil. What can they conclude about the unknown age of the artifact?
a
The artifact is older than the index fossil.
b
The artifact is younger than the index fossil.
c
The artifact is approximately the same age as the index fossil.
d
The artifact's age is not related to that of the index fossil.
Chapter 8 Solutions
Our Origins: Discovering Physical Anthropology (Fourth Edition)
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- The H. erectus site of Zhoukoudian is significant because A. It represents the first time hominins inhabited a cave site. B. The fossils date to approximately 100,000 years ago. C. The fossils are the oldest from Eastern Asia. D. 40-50 individuals, stone tools, and food remains were found.arrow_forwardWhat is meant by the term fossil fuel? a. In order to obtain energy from these fuels, a technique known as fossilization must be used. b. The fuel was formed from ancient plant and animal life, representations of which are sometimes found as fossil imprints. C. The fuel itself must be taken from older rock samples that frequently contain embedded fossil remains. 7.arrow_forwardWhich of the following techniques examines the decay of carbo an object? A. Radiometric dating B. Mesozoic dating O C. Relative dating D. Precambrian dating O Oarrow_forward
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- Which of the following observations best supports the conclusion that two animal species evolved from a common ancestor in recent geological history? A The species are both herbivores. B The species have similar bone structure. C The species live in the same environment. D The species both obtain oxygen from the air. Choosearrow_forwardFossilsa. are the remains and traces of past life.b. can be dated absolutely according to their location in strata.c. are usually remains of soft tissues, such as muscle.d. have been found for all types of animals except humans.arrow_forwardAccording to "Life and Death 3MYA", what are the Laetoli footprints? A.Fossilized footprints of Neanderthals walking across the landscape thousands of years ago B.Fossilized footprints and handprints of Australopithecines walking on all fours across the landscape millions of years ago C.Fossilized footprints of Ardi walking across the landscape millions of years ago D.Fossilized footprints of Australopithecines walking across the landscape millions of years agoarrow_forward
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