The glassy texture of obsidian is the result of extremely slow cooling
a. True
b. False
False
Environmental & Atmospheric Sciences
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Which geologic time principle places events in order based on their position?
A. Deep time B. Relative time C. Numerical time
Environmental & Atmospheric Sciences
Glaciers have existed throughout all of Earth's history
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Nitrogen Fixation
What will be an ideal response?
Environmental & Atmospheric Sciences
Why do pegmatite mineral crystals grow so large? What will be an ideal response?
Environmental & Atmospheric Sciences