<u>Practitioners</u> are not a cluster.
<u>Explanation</u>:
A practitioner is a person who actively takes part in research. The performance of the individual in professional field or specific area is monitored. This helps researcher to complete their research successfully.
In the above scenario, the researcher randomly selects some people to conduct research on religiosity. The life of the people who participate in the research in monitored. The people who follow worshiping are shortlisted and interviewed. The practitioners selected for the interview are not clusters, they are just selected randomly from the town.
Answer:
he decided to step down as president and didnt run for a third term. there was an election for the first tim
Protobionts, the likely precursors of living cells, acquired a <u>boundary</u> that separated the internal contents of the protobiont from the external environment.
A group of organic molecules gathered together by abiotic processes and encircled by a non-uniform membrane is referred to as a protobiont. The prebiotic structures are another name for the protobionts.
Simple reproduction, metabolism, and excitability are just a few of the traits that protozoa display. They also maintain an internal chemical boundary that differs from that of their external environment. They may have had a significant role in the beginning of life as we know it on earth.
To learn more about Protobionts, refer
brainly.com/question/8135893
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The correct answer is <span>unconditioned response.
An </span><span>unconditioned response is an automatic and natural response that occurs without any prior learning, as a result of an unconditioned stimulus. An example of an unconditioned response would be fear that an individual automatically feels after seeing a big spider. Another example of an unconditioned response would be a dog salivating at the sight and smell of food.</span>
<span>Research has shown that, among u.s. couples that live together before marriage, there are higher rates of divorce.
Contrary to popular belief, people who live together before getting married will actually get sick of each other faster, instead of solidifying their relationship. Research suggests that they should start their marriage and then learn as they go.
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