An e-reader, also called an e-book reader or e-book device, is a mobile electronic device that is designed primarily for the purpose of reading e-books and digital periodicals. An e-reader is similar in form, but more limited in purpose than a tablet.-book reading is increasing in the US; by 2014 28% of adults had read an e-book, compared to 23% in 2013.
1 Ecology (pronunciation) â The study of the interaction of organisms with each other and with their environment.  Geobiology (pronunciation) â A science that combines geology and biology to study the interactions of organisms with their environment.
The 3 branches of Science are : Life, Physical, and Earth. Branches of Physical Science include : physics, mechanics, kinetics, electromagnetics, chemistry, etc. â¦ Branches of Life Science include: biology, botan, zoology, etc. Branches of Earth Science include: geology, meteorology, astronomy, etc. Why are the 3 branches so important? because with out them the supreme court would fall apart with out the system