What is the most important part of a commercial production? (There’s another question below it if you could answer that too I’d be grateful)

Which database model is best used for data warehouse and data mining

The file sales data.xlsx contains monthly sales amounts for 40 sales regions. write a sub that uses a for loop to color the interior of every other row (rows 3, 5, etc.) gray. color only the data area, columns a to m. (check the file colors in excel.xlsm to find a nice color of gray.)

Hashtags serve to identify the topic of a given tweet true false