What Is a Meme

question 6

Multiple Choice

What is a meme?

• A) Units of culture that are transmitted from person-to-person according to their own perceived fitness
• B) A memory trace for social information
• C) A type of neuron that supports imitative learning
• D) The receptive field of a mirror neuron

---

Definitions:

Zerk Fittings

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

Trunnions

The cylindrical protrusions used as a pivot or mounting point, typically on cannons or similar devices, but also in various machinery.

Driveshaft Diameter

the exterior thickness of the driveshaft, which can influence the torque capacity and the overall performance of a vehicle's drivetrain system.

Wall Thickness

The measurement from one inner surface to the outermost surface of a structure, often referring to pipes or structural materials.