Which of the Following Commands Is Used for Combining Datasets

question 4

Multiple Choice

Which of the following commands is used for combining datasets based on observations?

• A) merge
• B) list
• C) reshape
• D) append

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Definitions:

Federal Agency

A division of the United States government created by Congress to perform a specific function or set of functions.

Point Sources

Specific, identifiable origins from which pollutants are discharged into the environment.

Pollutants

Substances that cause contamination or pollution, especially to the natural environment, such as chemicals, noise, or waste products.

Nuisance Doctrine

A legal principle that prevents individuals from using their property in a way that could cause substantial interference or harm to the public or their neighbors.