Review the CBC results table below: Test Result Referen…

Review the CBC results table below: Test Result Reference Range WBC 7,500/µL 4,500–11,000/µL RBC 4.8 million/µL 4.2–5.9 million/µL Hemoglobin 14.0 g/dL 12–17.5 g/dL Platelets 250,000/µL 150,000–450,000/µL How should these results be interpreted?

A steel ring surrounds a rod of unknown material inside as s…

A steel ring surrounds a rod of unknown material inside as shown. As this system is heated, which of the following materials can the rod be made of so that its ends eventually meet the boundary of the steel ring? [The coefficient of thermal expansion for the three materials are listed]                                               Aluminum: 24*10-6 K-1Brass: 19*10-6 K-1Steel: 12 *10-6 K-1