It is defiantly not stocks, and not bonds because those are investing in something that can flip on you and make you lose your money... so i think it would be bank accounts
I believe the answer to this question would be P<span>hytoplankton</span>
The Umayyads were unable to conquer the nascent Christian Kingdoms in the North which included but were not limited to: Leon, Castille, the Basque Territories, and the Catalonian Counties. In addition, the Umayyads were not able to prevent the fragmentation of their territory into the Taifa Kingdoms in 1038.