Expansions

question 30

Multiple Choice

Expansions

• A) consistently affect children's usage.
• B) eliminate errors in children's speech.
• C) elaborate on children's speech, increasing its complexity.
• D) restructure inaccurate speech into correct form.

---

Definitions:

Zerk Fittings

Grease fittings installed on mechanical systems to allow for easy application of lubricant with a grease gun.

Control Arm Bushing

A component of the control arm in a vehicle's suspension system, made of rubber or polyurethane, designed to cushion the impact and reduce friction between the moving parts for smoother operation and handling.

Sway Bar Link

A component of a vehicle's suspension system that connects the sway bar to the suspension to help reduce body roll during turns.

Ball Joint

A pivot point for the steering system, allowing the wheels to move up and down while steering left or right.