What Is an Unconformity

question 20

Multiple Choice

What is an unconformity?

• A)a gap in the geologic record
• B)a period of deposition
• C)a sedimentary layer of variable thickness
• D)a sequence of deformed rocks

---

Definitions:

Personal Agents

Software agents that perform tasks for an individual based on criteria set by the user, often utilizing AI to automate personal or online tasks.

Advantages and Disadvantages

A comparative assessment of the positive (benefits) and negative (drawbacks) aspects of a situation, idea, or solution.

Business

The practice of engaging in commerce, trade, and dealings by individuals or organizations to generate profit.

Expert Systems

Artificial intelligence programs designed to solve complex problems by mimicking the decision-making ability of a human expert.