If you are using Microsoft Excel, then that would be easy.
In a spreadsheet, there are rows and columns. Click the row or cell adjacent to the new column that you will be adding. In versions of MS Excel 2007 and up, here's what you are going to do. In Home Tab, you can find "Insert" button. Click "Insert", then select "Insert Sheet Columns."
<span>The asthenosphere is a part of the upper mantle just below
the </span>lithosphere<span> <span>that is involved in </span></span>plate tectonic
movement<span> <span>and </span></span>isostatic<span> <span>adjustments. The
lithosphere-asthenosphere boundary is conventionally taken at the 1300 °C </span></span>isotherm<span>, above which the mantle behaves in a rigid fashion and below
which it behaves in a </span>ductile<span> fashion. a</span><span>nd </span>flows very slowly, in a manner<span> similar
to the ice at a bottom of a glacier.</span>
helps us for typing letters, numbers and symbols etc.
Answer:Yes !
Explanation: I totally agree, he really is looking !