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Opal fell on the ice and injured her hip this winter. As a result she paid

for a visit to the hospital emergency room and

for follow-up visits with her doctor. While she recuperated, Opal paid

for prescription medicine and

to a therapist for rehabilitation. Insurance reimbursed Opal

for these expenses. What is the amount of Opal's qualifying medical expense? Multiple Choice

All of these choices are correct.

When families live in the "gray area" between official poverty and minimum economic security, Question 10 options: They usually have two parents, working full-time or part-time, that have some college. They don't face most of the material hardships and financial pressures of families in official poverty. They are located mainly in the nation's "rust belt." They can be cut off from government assistance when their earnings exceed the Federal Poverty Level, even if they can't meet their daily expenses.

All of the following about metapopulations is TRUE EXCEPT.

Subpopulations of a metapopulation frequently and easily colonize habitat patchea of of her subpopulations the growth rate of separate subpopulations are not synchronized enlopenulatiene areevtinction prone

(2 pts) For the following reaction, select the major product below.

How would you like to proceed? Lets provide an employee with $250 monthly

Identify the sampling techniques​ used, and discuss potential sources of bias​ (if any). Explain. Assume the population of interest is the student body at a university. Questioning students as they leave a student union building​, a researcher asks 382 students about their dating habits. Question content area bottom Part 1 What type of sampling is​ used? A. Cluster sampling is​ used, because students are divided into​ groups, groups are chosen at​ random, and every student in one of those groups is sampled. B. Simple random sampling is​ used, because students are chosen at random. C. Stratified sampling is​ used, because students are divided into​ groups, and students are chosen at random from these groups. D. Convenience sampling is​ used, because students are chosen due to convenience of location. Your answer is correct.E. Systematic sampling is​ used, because students are selected from a​ list, with a fixed interval between students on the list. Part 2 What potential sources of bias are​ present, if​ any? Select all that apply. A. University students may not be representative of all people in their age group. B. The sample only consists of members of the population that are easy to get. These members may not be representative of the population. C. Because of the personal nature of the​ question, students may not answer honestly. D. There are no potential sources of bias.

Diapedesis is the attachment of phagocytes to the walls of capilaries. the migration of phagocgtes throunh blood vessels to the sht of lissue durage- the increase in the diameter of blosd vessels. the production and release of chemicals duing inflammation.

Which of the following is a secondary alkyl halide?

Roscoe is seen by many people as friendly and conventional. According to a study by Rentfrow, Roscoe is most likely from which part of the United States?

statistics outlines the features of a dataset. statistics builds on probability theory to test hypotheses.Inferential DescriptiveDescriptive, InferentialConcurrent, SequentialSequential, Concurrent