The external research that would be useful would be research.
Research could be divided into direct and indirect.
Direct research is being done by directly ask the potential customer what they want (through things like questionnaire)
And indirect research is being done through observation (pay attention to the market trend)
It should be noted that the three range of the aggregate supply curve will be the Keynesian, intermediate, and the Classical range.
The aggregate supply curve simply means the quantity of real gross domestic product that is supplied by an economy at different price levels.
The three ranges of the aggregate supply curve are the Keynesian, intermediate, and Classical ranges. In the Classical range, the economy is producing at full employment.
Typically, an increase in aggregate demand (AD) will lead to a rise in the price of the goods that are supplied.
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The command that would help to show the total sales distributed in the month that she wants to see is the Show Field List.
<h3>What is the show field list?</h3>
This is the command that tells the spreadsheet that you want to view the values that are in a field.
This command would show the list after you carry out the action of right clicking on the pivot table.
Read more on the pivot table here:brainly.com/question/15214258
B. Nonverbal communication is communication without words spoken.
If an employer chooses a per diem method of substantiation for travel expenses, the meals and incidental expenses method requires actual cost records to substantiate lodging expenses.
Option E
<u>Explanation:
</u>
The price of the meal and the additional expenses while travelling away from home for work purposes is deducted from an employee or self-employed person. The expense deduction generally requires the costs to be substantiated.
There has been, however, an optional form that prohibits receipts for these taxpayers.
The IRS releases Diem levels for different parts of the United States (see Notification 2015-63 on the subject of irs.gov). For just the intent of measuring a meal and an accessory deduction, taxpayers may use such per diem rates and will be required to prove it.
If an employer wants a method of proof of travel expenses by Diem, the meal and by-product procedure requires real cost records in order to prove accommodation expenses.
