Biology, 27.09.2019 05:30 alwaysneedhelp84

What type of hypothesis is demonstrated by the following statement? "there will be no difference in the number of adverse events among clients discharged 2 days after an abdominal hysterectomy compared with clients discharged 4 days after an abdominal hysterectomy."a. nondirectional hypothesisb. directional hypothesisc. deductive hypothesisd. null hypothesis

Answers: 3

Show answers

Another question on Biology

Biology, 21.06.2019 20:00

Read the following scenario to answer the following question. over the past 60 years, many amphibian species have experienced significant population declines, and some species have become extinct. scientists suspected that local human activities such as the destruction of wetlands, regional pollution, and deforestation were the main reasons for these losses. however, research over the past 20 years reveals significant amphibian population declines in protected areas of the world, such as nature preserves and parks. these global declines suggest widespread problems including increased ultraviolet radiation, acid rain, and disease. in switzerland, for example, 14 of the 20 native amphibian species are threatened with extinction. when most populations of a wide-ranging amphibian species are lost and the few remaining populations are widely separated, we expect to see that a. the founder effect becomes increasingly important b. microevolution no longer occurs c. gene flow between populations is reduced d. artificial selection becomes a greater factor in microevolution

Answers: 2

Answer

Biology, 21.06.2019 21:00

If water is at -10 ° c and energy is added to the water until it is 50 ° c while maintaining a constant pressure of 760 mmhg, describe the phase change of the water?

Answers: 2

Answer

Biology, 22.06.2019 01:10

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.

Answers: 1

Answer

Biology, 22.06.2019 09:00

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.

Answers: 2

Answer

You know the right answer?

What type of hypothesis is demonstrated by the following statement? "there will be no difference in...

Questions