Question

write the steps of inserting and deleting text in table cells​

Answer 1

To insert or delete rows, you first select the row number(s) in the row header where the new rows are to be inserted or existing rows removed.

When you insert rows, the existing data in the rows below shifts downward.

When you delete rows, the existing data in the rows below shifts upward.

To insert blank rows, choose Insert → Rows.

To delete the selected rows, choose Edit → Delete instead.

The steps for inserting and deleting worksheet columns is almost identical for either procedure:

Answer 2

Mixture

Explanation:

because it is made up of with many gases like oxygen, carbon dioxide, harmful gases etc.