When I press F3, F4, and any of my apps on my mac why wouldn't it do anything? Do you have a way to solve this problem? When I press any app it doesn't do anything and I can only ask Siri to help me go to a certain app but I can't go to all of the apps because Siri will misunderstand me so can you please help me?

Technician a says that if a valve is open when a piston rises to the very top of a cylinder, the piston may actually strike the valve head and cause serious engine damage. technician b says if the camshaft is located in the engine block, then the engine is called an overhead valve engine, ohv engine, or an in-block camshaft. who is right? a. b only b. both a and b c. a only d. neither a nor b

Under which key category do the page up and page down keys fall? page up and page down keys fall under the keys category.

You are new to microsoft certification and want to start out by getting a certification geared around windows 8. what microsoft certification should you pursue?