Which osi model layer is responsible for guaranteeing reliable message delivery?

During physical science class ben and jerry connected three identical lightbulbs in parallel to a battery where happens when ben removes one of the lightbulbs from it’s socket

Which of the following is not an enhancement to the standard wiki to make it more attractive for corporations? encryptionwork spacespermission toolspredictive text

How can the temperature of a room be raised by 5degreesf?