Portal hypertension is a term used to describe elevated pressures in the portal venous system (a major vein that leads to the liver). Portal hypertension may be. caused by intrinsic liver disease, obstruction, or structural changes that result in increased portal venous flow or increased hepatic resistance.
Quick Answer. Tumblebooks are pre-existing picture books in e-reader format that have added animation effects, narrated story and dialogue, enhanced sounds and music appropriate to the story. This content engages children and encourages them as they learn to read. Adults and children can read the books or have them read by the program.
openSUSE Tumbleweed is a decent system as well. It uses an openSUSE-themed KDE theme. All three of these are rolling release to some degree. I like Arch the most, since it has the most packages available when you include the AUR and has been quite stable for me in my use.