The Graphs of Five-Year Running Averages of Hemispheric Temperature in the Figure

question 55

Multiple Choice

The graphs of five-year running averages of hemispheric temperature in the figure below are generally similar.If you assume that most of the temperature rise has been due to increased CO₂ generated by industry that was primarily in the northern hemisphere,do the northern and southern hemispheres appear to have separate air circulation,with very little or no mixing of air between them?

• A) yes
• B) no

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Definitions:

Silicon Tetrahedron

A fundamental structural unit of silicate minerals, consisting of four oxygen atoms surrounding a central silicon atom in a tetrahedral shape.

Silicate Minerals

A group of minerals that contain silicon and oxygen, often with one or more other elements, constituting a major portion of the Earth's crust.

Periodic Table

A tabular arrangement of chemical elements organized by increasing atomic number, where elements with similar properties are grouped in columns.

Sulfides

Chemical compounds that contain sulfur in the negative oxidation state, often associated with mineral deposits and pollution.