Which of these statements could be true based on the timeline?
ce
2,500,000 bce 2,000,000 bce 1,500,000 bce 1,000,000 bce 500,000 bce
2.58 million bce - the last ice age begins
500,000 bce- humans learn to control fire
14,000 bce- the last ice age condudes
11,000 bce - humans domesticate dogs
9000 bce- extinction of large animals in north america
7000 bce - humans domesticate corn
present day 1
o
a. during the last ice age, it was always far too cold for humans to
learn to control fire.
o
b. humans developed control over fire to keep their
domesticated animals warm during the winter.
c. the use of domesticated dogs humans hunt large north
american animals to extinction
o
d. large north american animals went extinct because humans
began domesticating the corn they ate.