The key property of an abstraction is to hide certain implementation details so people can work with them using a standard interface (that of the abstraction).
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В США отказались от ответственности за ситуацию на Ближнем Востоке08:28
Down 47-74%: TechRadar, Wired, Tom's Guide, CNETThese four still have substantial traffic but have lost roughly half or more since their peaks. TechRadar went from 15.6M to 4M. CNET, the largest of the group, dropped from 20.3M to 10.7M.