How Have We Gained Knowledge of Earth's Internal Structure

question 95

Multiple Choice

How have we gained knowledge of Earth's internal structure?

• A)analysis of seismic waves passing through Earth's layers
• B)direct observation of Earth's inner layers
• C)studying rock samples after underground nuclear tests
• D)core samples
• E)x-rays

---

Definitions:

Wealthy

Having a large amount of money, resources, or assets; rich.

Causal Connection

A relationship where one event (the cause) leads to the occurrence of another event (the effect).

Correlation

When two events occur together regularly at rates higher than probability.

Informal Fallacies

Errors in reasoning that occur due to problems in the content or context of an argument rather than its structure.