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Correct Answer: D) Cluster.
Correct Answer: A) Random sampling.
Correct Answer: D) Dandelion plants.
Correct Answer: D) Simple.
Correct Answer: B) Simple Random Sample.
Correct Answer: C) Systematic.
Correct Answer: D) Stratified.
Correct Answer: C) Observational study.
Correct Answer: B) Plants and slow-moving animals.
Correct Answer: B) 19.
Correct Answer: A) Non-response.
Correct Answer: D) Sample.
Correct Answer: B) A random selection of voters of different ages.
Correct Answer: E) Quota.
Correct Answer: C) There is a higher light intensity in the field for photosynthesis.
Correct Answer: A) Simple Random Sampling.
Correct Answer: B) Systematic Sampling.
Correct Answer: A) Convenience.
Correct Answer: A) Convenience sampling.
Correct Answer: B) Convenience sampling.
Correct Answer: D) Experiment.
Correct Answer: A) An adaptation.
Correct Answer: A) Convenience Sampling.