Who was the official language of the byzantine empire

Which one of the following statements best characterizes change to agriculture in the united states since 1900

Why did trade along the silk road increase after it fell under mongol control? o people stopped using camels the mongols paved the road o it became safer to travel the mongols were better traders next question ask for

How did chris mccandless feel before and after going into the wild? i need with a compare and contrast slide for a project