The Symbol for a Back or Backing Weld Is ____

question 9

Multiple Choice

The symbol for a back or backing weld is ____.

---

Definitions:

Fatty Acids

Long hydrocarbon chains with a carboxylic acid group at one end; key components of lipids, they are important for energy storage and cellular membrane structure.

Bile

A digestive fluid produced by the liver and stored in the gallbladder, involved in the emulsification and absorption of fats in the small intestine.

Functions

The natural purpose or activities specific to a person, organ, system, or entity.

Liver

A vital organ in vertebrates responsible for detoxification, protein synthesis, and the production of biochemicals necessary for digestion, among other functions.