Digital currencies are virtual or digital currencies designed to operate as a means of exchange. It uses encryption to secure and verify transactions as well as to control the creation of new units of the currency of any particular digital. Essentially, be the digital currency specific entries in a database no one can change it only if certain conditions are satisfied.

Olive oil benefits for dry hair.: Olive oil helps to hydrate enough dry hair from roots to limbs. It protects dry hair from falling to which it may be exposed. Olive oil has a high content of vitamin E, which helps hair treatment brittle and stressful. Olive oil helps preserve the natural keratin. Treatment damaged dry hair, which is the result of the use of hair straightener, and other hair styling products.

The pyramids of Giza one of the Seven Wonders of the world one of the things that science can't explain its interpretation of the absolute to this day. اهرامات الجيزة احدي عجائب الدنيا السبع واحدي الأشياء التي عجز العلماء عن تفسيرها تفسير مطلق الي يومنا هذا.