Author Question: The absence of hand axes in eastern Asia may be because A) Homo erectus people left Africa prior ... (Read 98 times)

skymedlock · **on:** Aug 11, 2018

The absence of hand axes in eastern Asia may be because

A) Homo erectus people left Africa prior to the invention of Acheulean tools
B) of a lack of suitable stone for making Acheulean tools
C) they substituted bamboo for stone tools
D) all of the above
E) none of the above

Question 2

H. J. Muller won the Nobel Prize in 1946 for his research

A) on human blood groups
B) on chemical mutations in gold fish
C) mapping the double-helix structure of DNA
D) X-ray -induced mutations in fruit flies
E) mapping the genes of the fruit flies