Instructions. Connect the iPhone to your computer using the iPhoneâs USB cable. Open iTunes on the computer if it does not open automatically when you connect the iPhone. If you donât have the latest version of iTunes, you can download it free from Appleâs website.Select the iPhone on the list of available devices in iTunes.nstructions. Connect the iPhone to your computer using the iPhoneâs USB cable. Open iTunes on the computer if it does not open automatically when you connect the iPhone. If you donât have the latest version of iTunes, you can download it free from Appleâs website.
In immunology, activation is the transition of leucocytes and other cell types involved in the immune system. On the other hand, deactivation is the transition in the reverse direction.
also called the intermediate. Activation energy The energy that must be added to the reactants to allow them to react. and form the activated complex. Catalyst A chemical that is added to a reaction to eliminate steps in the. mechanism and increase the reaction rate and decrease the activation. energy without being consumed itself.