All rocks began as what type of rock?
a. planetary
b. metamorphic
c. igneous

What was a main difference between franch conversation and liberals following the congress of vienna

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.

Roman builders used rows of arches in there buildings to form a curved ceiling called what