The code chunk that lets the analyst create the phone_number column is: unite(customers, "phone_number", area_code, phone_num, sep="-"
<h3>What is a data frame?</h3>
A data frame refers to a two-dimensional array-like structure or table that is made up of rows and columns, which is typically used for storing data in R Studio using the R programming language.
In Computer programming, a data frame is a list of vectors that are all equal in length, and each column consist of values of one variable while each row consist of a set of values from each column.
<h3>The executable code in R Studio.</h3>
In this scenario, the code chunk that would be used to create a data frame that combines the two columns into a single column (phone_number) is:
- unite(customers, "phone_number", area_code, phone_num, sep="-"
Read more on data frame here: brainly.com/question/25558534
The temperature of a place often affect food. The option that is not of the Time/Temperature Control for Safety Foods is Processed garlic oil mixtures.
<h3 /><h3>Foods that require time and temperature control </h3>
There are different kinds of foods that require time and temperature control so that it can be safe. This food are known as TCS foods. They includes;
- Milk and Dairy products
- Eggs
- Meat such as beef, pork, and lamb
- Untreated garlic etc.
Garlic often stay long does when process into oil in any temperature. It can be safely store in oil for about 4 months in the freezer. Only garlic in oil mixture kept at room temperature for about two hours may not be useful.
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A three-dimensional space where an electron spends most of its time with no more than 1 other electron, forming a pair
It’s hard to count on peoples easily with many other
The buyer of the company's products and services. :)
