If we think of the history of the universe in terms of 12 months, the history of human-like primates would have taken up _____________.
a. only about one half hour
b. only about three and a half hours
c. only about two and a half hours
d. only about one and a half hours
Question 2
There is clear evidence that all the australopithecines were terrestrial all of the time.
Indicate whether the statement is true or false