Volcanic Eruptions Release ________,Which Can Block Some Sunlight from Reaching

question 36

Multiple Choice

Volcanic eruptions release ________,which can block some sunlight from reaching Earth.

• A)ash
• B)gas
• C)magma
• D)ozone

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Definitions:

Deception

Misinformation that a participant receives during a research investigation.

Demand Characteristics

Demand characteristics refer to subtle cues or signals in an experiment that communicate to the participants how they are expected to behave.

Placebo Group

In drug research, a group given an inert substance to assess the psychological effect of receiving a treatment.

Experimenter Expectancy Effect

The influence that the researcher's expectations can have on the outcome of a study, potentially biasing the results.