What is the second most abundant ion in seawater?
a. sodium
b. chloride
c. magnesium
d. sulfate
e. calcium
a
Environmental & Atmospheric Sciences
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In ________, soil in which fine grains predominate moves downslope as a viscous fluid.
A. earthflows B. creep C. rockfalls D. landslides E. avalanches
Environmental & Atmospheric Sciences
What is the velocity of a stream with a cross sectional area of 300 m2 and a discharge of 600 m3/s?
A. 1 m/s B. 2 m/s C. 3 m/s D. 4 m/s
Environmental & Atmospheric Sciences
Semiotics brings together a sign "reader" and a sign "writer."
Indicate whether this statement is true or false.
Environmental & Atmospheric Sciences
Most of the water on Earth is found ________
A) underground B) in lakes and rivers C) in polar ice caps D) in oceans
Environmental & Atmospheric Sciences