[2 points] The intensity of an earthquake wave passing throu…

[2 points] The intensity of an earthquake wave passing through the Earth is measured at two different locations on the Earth’s surface. The first measurement is 1.4×106 W/m2 at a distance of 51 km from the source. The second measurement is found to be 4.1×109 W/m2. How far from the source in kilometers was the second measurement made?

The microbiology laboratory receives a genital culture from…

The microbiology laboratory receives a genital culture from a 28-year-old female. The specimen direct Gram stain reveals, gram-positive cocci in clusters and gram-negative cocci in chains. The microbiologist inoculates a sheep blood agar plate, a chocolate agar plate, a modified thayer martin plate and a LIM Broth (selective enrichment for group B streptococci). The second shift microbiologist identifies the discrepancy and must take corrective action. The discrepancy indicates: