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.
Mantle (geology) The inner core is solid, the outer core is liquid, and the mantle solid/plastic. This is because of the relative melting points of the different layers (nickelâiron core, silicate crust and mantle) and the increase in temperature and pressure as depth increases.