Who was kublai khan? a. the mongol emperor who closed off china from all contact with foreigners during his reign b. the mongol man of peace who united mongol tribes through treaties and trade c. the mongol ruler who conquered southern china and ruled over the largest land empire in history d. the mongol chieftain who relied on chinese advisors to him rule his lands

Which british general is in charge of the war effort in the south

What features of the electoral system support the existence of a two party system and analyze one of these features and explain its role

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal