d. intensive nut processing
e. canoe and raft technology
Kwang-chih Chang has linked the development of civilization in China to:
a. the restricted access to the means of communication
b. the development of irrigation systems
c. the emergence of agriculture
d. extended periods of cold and dry weather
e. the emergence of efficient transportation systems
Adaptive advantages of bipedalism include the following except
a. freeing the hands for making and using tools
b. early predator detection
c. more efficient way of covering long distances
d. further refinements to capabilities used for swimming
e. freeing the hands for carrying objects