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- Cross-sectional surveys measure:A. The prevalence of various demographic characteristics in a well-defined populationB. The exposure histories of a well-defined populationC. The disease states in a well-defined populationD. All the aboveUsing the attached image and chart, calculate the doubling time for a population with the given growth curve. Coordinates are presented as (time, Ln(population).Please help me! I think the answer is a) BB=.0.570, Bb=0.290 and bb=0.140 and the population is in equilibrium please let me know if I am correct and explain!
- It is often stated that excess mortality (in general) is higher in low socioeconomic populations. Which factors contribute to this statistic?Visit the website of the Population Reference Bureau, www.prb.org (Links to an external site.). Find the most recent “World Population Data Sheet” under the Data section. Choose two nations to compare with respect to: birth rate, death rate, infant mortality rate, rate of population growth, and/or other data indicators of interest to you. What do these data tell you about the health of the populations of these countries?Visit the website of the Population Reference Bureau, www.prb.org (Links to an external site.). Find the most recent “World Population Data Sheet” under the Data section. Choose two nations to compare with respect to: birth rate, death rate, infant mortality rate, rate of population growth, and/or other data indicators of interest to you. What do these data tell you about the health of the populations of these countries? Add references you used and an accurate data sheet
- The“mean generation time” of a population equals:a.(x lxmx)/R0.b.nx.c.lx mx.d.x lx mx.e.none of the choices apply.If the incidence rate of a very serious disease is 25/100,000 person-years and the prevalence of this disease in the population is 75/100,000, what is the average survival time of individuals who contract this disease? [Assume the population is in steady state] * Hint* Formula (D=P/IR)You have been tasked to estimate the number of pigeons along a lakeside in western Texas. To accomplish your assigned task, you capture 37 pigeons and mark them with PIT tags. You return to the site one week later and resample the population by capturing 52 pigeons. Of the 52, 30 are marked from your first sample. How many pigeons are in the population?
- Show the vanishing population with diagram of age pyramid.Explains, with several scientifically detailed information, how global warming affects the beélugas population. (With an explanation of more than 700 words)For a particular disease or health condition of interest in a specific population, which of the following can be expected to have the smallest numerator? a. Lifetime prevalence of the disease or health condition in this population on Sep 01, 2022 b. Period prevalence of the disease or health condition in this population since Jan 01, 2022 through Sep 01, 2022 c. Point prevalence of the disease or health condition in this population on Sep 01, 2022 d. More information will be needed to answer this