For Each of the Following Sentences, Select the Correct Singular

question 8

Multiple Choice

For each of the following sentences, select the correct singular or plural noun for the blank.
-The caravan of _________ moved through the desert.

• A) trailer
• B) trailers

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Definitions:

Negatively Correlated

A relationship between two variables in which one variable increases as the other decreases.

Placebos

Inert substances or treatments used as controls in experiments, testing the effectiveness of medical interventions without any active ingredients.

Inactive Substances

Substances that have no intended therapeutic effect; often used as placebos in clinical trials to assess the efficacy of active treatments.

Fake Treatments

Interventions or procedures that are designed to mimic real treatments but do not contain any active ingredients or therapeutic value, often used in the context of clinical trials as placebos.