Mr. Paulsen challenges Olivia and Angelica to move figure ABCDE onto
figure A"B"C"D"E" using a series of two different transformations. They each come up with a different combination of steps.

the mongolian invasion of china and central asia resulted in a disruption of the silk road as the chinese garrisons lost support from the chinese kingdoms which fell under the mongols. however, as the mongols established a formal dynasty in china, the successors of genghis khan restored the garrisons along the silk road allowing the safe travel caravans again.

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woah dude who's thia? need more info

the correct answer is 50.