Crystallized intelligence involves . Question 4 options:

a)

coming up with new words quickly

b)

changing an opinion

c)

our amount of knowledge

d)

reasoning on unfamiliar tasks

Which factor contributed to the rise of african empires such as ghana and mali ? a. their creation and involvement in trade networks b. they focused only on agricultural production. c. they didn’t engage in warfare with other nations d. their geographic location protected them from attacks.