How many bit strings are there of length six or less, not counting the empty string?

yes we can change both the color of the value of a cell as well as background color of a cell at the same time .

as we know that excel sheet consists of columns and rows.

and intersection of column and row is called cell.

we can change color of the cell and background of the cell at the same time.

hence the statement that

can a person change color of the cell and background of the cell at the same time is true.

answer; i believe the correct answer to be the parents and primary groups bears most of the responsibility for socialization in the cooley's theory;