When moses says, "my ball is a circle," his father relies, "yes, your basketball is round, just like a circle." moses's father's response is an example of fast-mapping. a recast. an overregularization. an expansion?

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.