What kind of trade occurs only when nations expect to gain something? absolute, voluntary, specialized, or comparative?

The purpose of a campaign is to get an official elected or .which statements apply to campaign finance and the laws controlling it? check all that apply.

The difference between the lower class limits of adjacent classes provides the

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.