In Miller and Urey's Experiment, What Did They Use to Simulate

question 59

Multiple Choice

In Miller and Urey's experiment, what did they use to simulate the atmosphere in a sealed, glass container to produce amino acids and organic molecules?

• A) volcanic ash
• B) electric arc
• C) water vapor
• D) liquid helium
• E) nitrogen gas

Understand the different levels of measurement and identify examples of variables at each level.

Describe the types of variables used in research and their measurement scales.

Explain the purpose and application of descriptive and inferential statistics in research.

Understand the concept of random assignment and its importance in research methodology.

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Definitions:

Employee Motivation

The measure of dynamism, allegiance, and creativity employees in an organization exhibit towards their duties.

Effort

The amount of physical or mental energy expended towards the achievement of a task, goal, or objective.

Four-drive Theory

A motivational theory that identifies four drives motivating people: the drive to acquire, bond, learn, and defend.

Social Relationships

The connections between individuals in a society, based on kinship, interest, or roles, which determine how people interact with each other.