Who is credited with formulating the doctrine of uniformitarianism?
A) Lyell B) Playfair C) Hutton D) Aristotle
C
Environmental & Atmospheric Sciences
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________ is the measure of the amount of solid material a stream has the potential to transport.
a - Competence b - Equilibrium c - Capacity d - Gradient e - Force
Environmental & Atmospheric Sciences
In many developing countries a primary indoor air pollutant is ________
A) VOCs B) asbestos C) cigarette smoke D) radon E) smoke from wood-fueled stoves
Environmental & Atmospheric Sciences
_______________ is a thick sludge composed of water, with particles of coal, rock, and clay.
Fill in the blank.
Environmental & Atmospheric Sciences
Carefully examine the relative positions of the lettered arrows on the timeline below and estimate the ages represented by each arrow. Use the chart to answer this question.
Which represents the Cambrian explosion?
A. A B. B C. C D. D E. E F. F
Environmental & Atmospheric Sciences