Protected from Outside Climatic Effects,caves May Act as Natural "Conservatories

Q5: Exceptional preservation of "Ötzi," or the "Iceman,"

Q6: Archaeological sites may be defined quite simply

Q7: Fired clay,such as pottery or baked mud-brick,is

Q8: Although the American Southwest did not produce

Q9: Dry environments prevent decay through the shortage

Q11: An example of an artifact made of

Q12: Although peat bogs and wetlands are best

Q13: The major archaeological problem with waterlogged finds,particularly

Q14: Typically,the most destructive types of climate for

Q15: Such metals as gold,silver,and lead corrode and