Which of the following is NOT considered a legitimate concurrent power? a
Passing a tax on all exported goods
b
Enforcing state and federal laws
c
Amending the U. S. Constitution
d
Punishing lawbreakers

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.