A16-year-old adolescent informs her nurse that she became a vegetarian 1 year ago. lately she is reporting fatigue and has trouble concentrating. a quick blood test ordered by her licensed provider informs the nurse that she has pernicious anemia. this is a deficiency of what vitamin?

The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d