Sorry to bother you guys but for some reason it wont let me comment. How can i fix this?

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

Stacy works as blank. the most important soft skill she needs for this role is blank.

What is the digital revolution and how did it change society? what are the benefits of digital media?