What subject does it come under is it physics
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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
"How Sugar Changed the World”was a book written by Heather Whipps. The authors’ purpose in this passage
- To inform the reader that Louisiana's short harvest season meant that enslaved people were cruelly overworked.
The book convey the idea, that sugar has had a positive and negative impact on the world.
The Slaves did labored in the fields and the boiling houses, supplying the huge amounts of labor that sugar needed.
Conditions were the slaves worked was harsh, and mortality rates were very high through all stages of slaves' lives.
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