An allowable cost is a cost that can be paid by your contract or grant. UCSD considers a cost to be allowable when it meets the following tests: 1  The cost is reasonable; it reflects what a prudent person might pay.
Why wasnât it built? The design proved too expensive and complex to realize in Tatlinâs day, and he only managed to complete a few wooden scale models. However, thereâs some evidence that a group called Tatlinâs Tower and the World is planning to build a full-scale version of the monument. Unfortunately, they only plan to build it in separate sections, which will be housed in different venues.
The reason of Bitcoin becoming so popular are mostly because of itsâ characteeristics: 1  Decentralized in Nature: The bitcoin network isnât controlled by one central authority. Every machine that mines bitcoin and processes transactions makes up a part of the network, and the machines work together.