This is a PA chest x-ray. Answer the following questions in…

This is a PA chest x-ray. Answer the following questions in paragraph format: What is the CR location for this projection? What are the breathing instructions? What is the positioning error and how did you identify the error? What pathology is present and where can you see this pathology on the x-ray? Is this pathology additive or destructive? What technical factors would you set for this exam? Name 2 ways to identify rotation or tilting on a chest radiograph. 

Consider that, in a dihybrid cross, the flower color red (R)…

Consider that, in a dihybrid cross, the flower color red (R) is incompletely dominant to white (W), and the plant height tall (T) is dominant to short (t). If heterozygotes for both traits were crossed (RWTt x RWTt), what is the probability that individual offspring will have pink flowers?