Answer: A systematic sampling method.
Explanation.
The purpose s to obtain data that closely resembles that of the entire population. Because this is impractical, random sampling is used.
After determining what a reasonable sample size will be, the size of the population is divided by the sample size to obtain a sampling interval.
The random sample is obtained from the population at the calculated sampling interval.
Answer:Unconditioned response; conditioned response
Explanation: in classical conditioning ,unconditioned response refers to an environmental stimulus which occurs naturally and automatically and triggers a natural response that has not been learned before , this response is called unconditioned response. Like when you cut an onion you will automatically shed an ear.
Conditioned stimulus is previously neutral stimulus such as a bell which is associated with an unconditioned stimulus which is meat , after this association the conditioned stimulus will start to trigger the same response as unconditioned stimulus , this response is a referred to as a conditioned response.
Microeconomics can be defined as a branch of economics where the behavior of individuals and small impacting organizations are studied, where each of these decisions are allocated of limited resources. Microeconomics looks at these behaviors and investigates how it affects the supply and demand of the goods and how this affects the pricing. Macroeconomics studies the total economic activity regarding growth, inflation and unemployment and can deal with national economic policies.
The answer is b
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It was believed that what was called a "quarantine" because a quarantine had less of a military connotation than "blockade".
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