What was pope urban 2’s main reason for calling for the first crusades or war of the cross? a. the byzantine enmpitr regain land b. to take the arabian peninsula from muslims c. bring the eastern and western roman empires back together d. to take the holy land back from the islamic empires

Tori is researching for her blog post about how wearing sunblock can prevent skin cancer, and she finds a page about her topic on the united states centers for disease control website at is this a reliable site for tori’s research? yes, because it is presented by a college or university no, because it is a personal opinion about the subject yes, because it is run by a governmental organization no, because it is intended to advertise a certain product