What decision support systems doing mobile apps use?

The table in columns a-c contains a list of paint color choices for a bathroom and a laundry room. what is a possible sequence of parameters used to organize the data as shown in columns e-g?

Which of these is most responsible for differences between the twentieth century to the twenty-first century?

Rafael needs to add a title row to a table that he has inserted in word. what should he do? use the alignment options. use the merge and center option for all the cells in the top row. use the merge and center option on the first two cells in the top row. none of the above