Coal is formed from
A. heavy oils like asphalt.
B. the remains of marine microorganisms.
C. graphite under high pressure.
D. the remains of land plants.
Answer: D
Environmental & Atmospheric Sciences
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What is the difference between crude oil and refined oil? What effect do these differences have when spilled into the environment?
Environmental & Atmospheric Sciences
A soil that consists of nearly equal amounts of sand and silt with a lesser amount of clay is called a(n) ________
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
The present ________ represent rejuvenation following uplift in Late Tertiary time.
A. Appalachian Mountains B. Sierra Nevada Mountains C. Alps D. Ural Mountains E. Himalayan Mountains
Environmental & Atmospheric Sciences
Unsorted and unstratified glacial deposits (not landforms) are called
A) till. B) outwash. C) moraine. D) alluvium.
Environmental & Atmospheric Sciences