In Comparison to Interglacials and Interstadials, During Glacials and Stadials

question 47

Multiple Choice

In comparison to interglacials and interstadials, during glacials and stadials, the amount of ¹⁸O in the shells of foraminifera proportional to the amount of ¹⁶O:

• A) is higher
• B) is lower
• C) remains the same
• D) fluctuates

---

Definitions:

Guilt

A psychological state that arises from the perception of having done something wrong or having failed to do something right.

Defendant

An individual, company, or institution sued or accused in a court of law.

Confounding Variable

A variable that is not controlled in a research investigation. In an experiment the experimental groups diĉer onboth the independent variable andthe confounding variable.

Internal Validity

Refers to how well an experiment is conducted and whether it measures what it's supposed to measure, without being confounded by other factors.