Historical data indicate that the Sahara Desert once had a wetter and milder climate

Indicate whether the statement is true or false


True

Environmental & Atmospheric Sciences

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What causes the short-term oscillation of CO2?

What will be an ideal response?

Environmental & Atmospheric Sciences

Which of the following settings would result in the formation of igneous rocks?

A. location 1 B. location 2 C. location 3 D. location 4

Environmental & Atmospheric Sciences

Since 1870, sea level is:

A) rising at a constant rate. B) rising at an increasing rate. C) decreasing at a constant rate. D) decreasing at an increasing rate.

Environmental & Atmospheric Sciences

Describe the characteristics a substance must possess in order to qualify as a mineral, and then describe which of the following cannot be minerals, listing a specific reason for each

a. Gold nugget b. Seawater c. Quartz d. Cubic zirconia e. Obsidian f. Ruby g. Glacial ice h. Amber What will be an ideal response?

Environmental & Atmospheric Sciences