1 In your Windows 10 Mobile App list, open Outlook Mail. 2  Select the Hamburger Icon (the 3 horizontal lines) in the top-left corner. 3  Select the Settings (Gear) Icon in the bottom-right corner. 4  Select Accounts. 5  Select + Add Accounts. 6  From Choose an account, select Exchange: Exchange, Office 365.
Mantle (geology) The mantle is a layer inside a terrestrial planet and some other rocky planetary bodies. For a mantle to form, the planetary body must be large enough to have undergone the process of planetary differentiation by density.
Earthâs Mantle. The mantle is the layer of the earth that lies below the crust and is by far the largest layer making up 84% of Earthâs volume. The mantle starts at the Mohorovicic Discontinuity, also known as the Moho.