Which of the following will have the lowest freezing point?
A) 0.1 M ethylene glycol, C2H6O2
B) 0.1 M glucose, C6H12O6
C) 0.1 M sucrose, C12H22O11
D) All have the same freezing point.
D
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Which of the following accurately describes the relation between subsidence and stability?
A. Subsidence decreases stability. B. Subsidence has little effect on stability. C. Subsidence increases stability.
Biodiversity is the role of species in a given area. Indicate whether the statement is true or false
Earth's tallest trees are the
A) coast douglas fir (Pseudotsunga menziessii). B) giant ash (Eucalyptus regnans). C) coast redwoods (Sequoia sempervirens). D) sitka spruce (Picea sitchensis).
Which of the following is NOT a characteristic of an actively erupting volcano?
A. Glowing lava flows moving down mountain slopes. B. Rapidly melting glaciers/snowpack producing massive mudflows. C. Totally covered in a fresh blanket of clean, white snow. D. Billowing ash column rising into the sky.