OpenRTB Dynamic Native Ads API Specification Draft Version 1.1 RTB Project. 3 Bid Request Details. RTB transactions are initiated when an exchange or other supply source sends a bid request to. a bidder. The bid request consists of a bid request object, at least one impression object, and.
Healthy Eating. Lycopene is the natural substance (part of the carotenoid group) responsible for the deep red color in many foods, most particularly in tomatoes. However, this fact is not what lycopene is most famous for.
Graphene (/ËÉ¡raef.ËÉ¡rÃ¦f/) iËn is an allotrope of carbon in the form of a-two, dimensional-atomic, scale hexagonal lattice in which one atom forms each. Vertex it is the basic structural element of other, allotropes including, graphite, charcoal carbon nanotubes and. fullerenesraphene is the only form of carbon (or solid material) in which every atom is available for chemical reaction from two sides (due to the 2D structure). Atoms at the edges of a graphene sheet have special chemical reactivity.