A Volcano Can Spew Several Kinds of Gases into the Air

question 40

Multiple Choice

A volcano can spew several kinds of gases into the air, but most of the gas is:

• A) nitrogen and carbon dioxide.
• B) nitrogen and sulfur dioxide.
• C) water vapor and carbon dioxide.
• D) sulfur dioxide and chlorine.

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Definitions:

Independent Variables

Variables in an experiment that are manipulated to observe their effect on the dependent variable.

Appropriate Experimental Data

Data correctly selected or collected to support or refute a hypothesis in an experiment.

Blood Sugar Level

The concentration of glucose present in the blood, an important indicator of metabolic health and a key factor in managing diabetes.

Carbohydrates Intake

The consumption of carbohydrate-rich foods, which are a primary source of energy for the body, including sugars, starches, and fibers.