The Richter scale is accurate only for small earthquakes near seismograph stations. Large or earthquakes that happens far from seismic stations have the tendencies that it doesn’t work.
The Richter Scale assigns a number rating (from 1 - 10) to an earthquake. The rating is based on how fast the ground moves at a seismic station.
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The answer would be: White blood cell (WBC) count of 20,000/mm3
Peritoneal dialysis is an invasive treatment that involves an injection of fluid to the peritoneal space. It has a high risk of infection, which could cause peritonitis. Increases of white blood cells is a sign of infection. Peritoneal dialysis needs to be stopped if the infection occurs.
Answer:
Allowing the birds to avoid many types of predators.
A cladistic analysis shows the order in which derived characters evolved