Is ORRO cubic zirconia?

Is ORRO cubic zirconia? Consider ORRO man-made diamonds Don’t confuse them with imitation diamonds like cubic zirconia and moissanite – those just look like the real deal. The GIA equivalent of synthetic diamonds is ORRO, which certifies diamond simulants and sells jewellery. Is ORRO real? ORRO uses only premium grade lab-grown diamond simulants which flawlessly […]

Is 98 83 EC?

Is 98 83 EC? Council Directive 98/83/EC on the quality of water intended for human consumption. This Directive shall enter into force on 25 December 1998. Which of these is a common contaminant of drinking water? The most common drinking water contaminants are microorganisms, nitrate, and arsenic. Water quality monitoring has improved over the past […]

What is backhaul vs fronthaul?

What is backhaul vs fronthaul? A primary difference between fronthaul and backhaul is the part of the network the technology is deployed on. Backhaul links the mobile network to the wired network, while fronthaul describes the network architecture that connects the remote cell sites to the BBU. What is fronthaul and backhaul in 5g? Backhaul […]

Is lac operon Trans-acting?

Is lac operon Trans-acting? One of the major trans-regulators of the lac operon is encoded by lacI. Four identical molecules of lacI proteins assemble together to form a homotetramer called a repressor (Figure 12.1. 2). This repressor binds to two operator sequences adjacent to the promoter of the lac operon. What is cis-acting and trans-acting […]

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