What is the name of this rock? (Hint: It can scratch glass.)

A) Slate
B) Quartzite
C) Marble
D) Gneiss


Answer: B

Environmental & Atmospheric Sciences

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Which of the following concepts includes all the others?

A. economic security B. national (military) security C. global environmental security D. food security E. flood security

Environmental & Atmospheric Sciences

Earth's climate is comprised of all of the following except ________.

A. precipitation B. weather C. wind D. the atmosphere E. temperature

Environmental & Atmospheric Sciences

Because of the lucrative ecotourism trade, both mature male lions and elephants bring in more money as tourist attractions than if they are poached for their hide or ivory

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Three basic classes of collisions include all but which of the following?

A. Oceanic plate versus oceanic plate B. Continental plate versus continental plate C. Oceanic plate versus continent-bearing plate D. Continental plate versus mantle plate

Environmental & Atmospheric Sciences