Why is rip concerned when he awakens from his sleep?

Free 10 points can u subscribe to me tonixwilson (running out of points lol)

Which of the following is not true about using your local library as a resource while doing research? a. searching library catalogs can you narrow your topic, as well as give you ideas about what resources are available to you. b. most libraries now have searchable databases and many other resources accessible online. c. using the library as a resource is a bit more time consuming, because it cannot be done from home. d. all of the above statements are true.

Study the map below. based on the information shown on this map, which ofthe following locations served as an eastern border for the mongol empire?