Fill in the blank Liquids in the air include from evaporation and from the burning of fossil fuels..?

Rank the following from most to least devasting: ordovician,permaian,cretaceous, pleistocene

Who won the debate over ratifying the constitution

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.