Steel Was Introduced for Use in Construction in What Century

question 22

Multiple Choice

Steel was introduced for use in construction in what century?

• A)17^th
• B)18^th
• C)19^th
• D)20^th

---

Definitions:

Consistent

Showing steady conformity to the same principles, course, form, or actions over time.

Approach-approach Conflict

A psychological dilemma occurring when an individual faces two equally desirable but mutually exclusive goals or options.

Puberty

The period during which adolescents reach sexual maturity and become capable of reproduction.

Sexual Encounter

An interaction between individuals that involves sexual activities or behavior.