Answer:
im gonna say C but im not completely sure :/
Explanation:
im also on the exam and im stuck
After wolves were reintroduced to Yellowstone National Park, they began reshaping the landscape.
<h3>What is the wolf restoration plan in Yellowstone?</h3>
The westward migration of the 1800s brought settlers and their livestock into close proximity with local predator and prey species. Agriculture developed rapidly, destroying a large portion of the wolves' prey source. The Greater Yellowstone Ecosystem will likely experience increased biodiversity as a result of wolf recovery, according to early research results. Elk have historically been the primary prey of wolves, and their carcasses have served as food for a wide range of other animals, particularly scavenging species. When Yellowstone National Park was created in 1872, the gray wolf already lived there. Many people today find it difficult to comprehend why early park managers would have taken part in the wolf cull.
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Answer:
Population
Explanation:
Population: The term population in any of the research methods or study is also referred to as a well-defined compilation of objects or individuals who are defined as having familiar characteristics. All the group or members of any population is considered to have a similar trait or characteristics.
In other words, a population is defined as a set of similar events or items that posses the interest of a given experiment.
In the question above, the given statement signifies the population in research.
B. American relief money sent to victims of Haitian earthquake
An example of a(n) Double-blind study research study would be where an experiment was conducted on caffeine.
A double-blind study is one in which neither the members nor the experimenters recognize who is receiving a selected remedy. This technique is utilized to save you bias in research outcomes. Double-blind research is specifically useful for preventing bias due to the call for traits or the placebo effect.
Laptop-generated surveys are double-blind experiments because the participant is finishing the survey online and is unaware of the researcher's focused hypothesis. The researcher is not aware of who's taking part in the test.
Double-blind studies prevent bias while medical doctors compare sufferers' effects. This improves the reliability of clinical trial results. should you've got fitness complications in the course of an ordeal, along with probable drug response, your physician can unblind you and find out which treatment you are receiving.
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