Technician a says that a cylinder head may house many vital engine components, including the crankshaft, spark plug, connecting rods, and camshaft. technician b says in an aluminum cylinder head, the valve seats and valve guides are separate steel parts that are pressed tightly into the head. who is right? a. both a and b b. neither a nor b c. b only d. a only

Denise is a hard worker, but she has always had differences with her boss, angela. angela has recently become more demanding and is often unwilling to provide clarification on project requirements. after too many long working days with little or no job satisfaction, denise walked into angela's office and submitted her resignation. denise knows that her résumé is strong and feels confident she will find another job. denise is now facing unemployment.a. seasonalb. cyclicalc. structurald. frictional