___ Is a Sedimentary Rock Formed by the Cementation of Coarse

question 25

Multiple Choice

___ is a sedimentary rock formed by the cementation of coarse angular fragments of rubble.

• A) Breccia
• B) Conglomerate
• C) Boulder rock
• D) Arkose
• E) Cataclastic

---

Definitions:

Per-Unit Costs

The average cost for each individual unit of product produced, taking into account all fixed and variable expenses.

Marginal Costs

The incremental cost involved in producing one more unit of a product or service.

Learning Curve

The concept that people improve efficiency and decrease cost over time as they gain experience in a particular task or operation.

Marginal Productivity

The additional output that is produced by using one more unit of a particular input while keeping other inputs constant.