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|
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5
|
group of related animals or plants
|
|
7
|
pursue of a specific branch of study
|
|
8
|
the modern species of humans
|
|
9
|
to tame
|
|
10
|
A human made object from the past
|
|
11
|
science of cultivating land and crops
|
|
12
|
an expert in history
|
|
13
|
doing with the earliest part of the stone age
|
|
14
|
a strip of land that connects adjacent contiential masses
|
|
16
|
people having common economic or educational staus
|
|
17
|
the glacial epoch
|
|
18
|
forms of life existing in prehistoric time
|
|
19
|
the behavior and beliefs of particular manners letter and arts
|
|
20
|
science of mechanical art
|
|
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