The Higher the Ratio of Oxygen 18 to Oxygen 16

question 43

Multiple Choice

The higher the ratio of oxygen 18 to oxygen 16 in the shells of organisms that lived in the sea during the geologic past,the ____ the climate at that time.

• A) colder
• B) warmer
• C) wetter
• D) drier

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Definitions:

Behavioural Rehearsal

A therapeutic technique involving the practice of desired behaviors in a safe setting to improve real-world application, often used in social skills training.

Aversion Therapy

A type of behavioral therapy that involves pairing unwanted behaviors with unpleasant stimuli to reduce the occurrence of those behaviors.

Problem Drinker

An individual who experiences social, emotional, or physical problems as a result of alcohol consumption.

Drug Therapy

The treatment of diseases and conditions with pharmaceutical drugs, as opposed to surgery or other interventions.