A chemist has a sample which is known to be a solution. Which of the following might be used to separate the components of the solution?
A) chromatography
B) filtration
C) either a or b
D) neither a nor b
A
Environmental & Atmospheric Sciences
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According to the modulus ratio classification, the rocks with most uniform strength and elasticity are:
a. igneous b. detrital sedimentary c. metamorphic d. they are all about the same
Environmental & Atmospheric Sciences
The expansion of deserts into once populated areas is known as ________.
A. rain shadow effects B. desertification C. deflation D. desert migration E. sahel formation
Environmental & Atmospheric Sciences
How does water get from the surface to the middle of the mantle?
A) Percolation via pores and fractures B) Subterranean streams C) Seawater seeping into the interior at mid-ocean rifts D) Subducting oceanic lithosphere
Environmental & Atmospheric Sciences
Seaward of Nearshore is called:
a. Foreshore zone b. Backshore zone c. Headland zone d. Offshore zone
Environmental & Atmospheric Sciences