Repeated irrigation in dry climates leads to accumulation of salts in the upper layers of the soil, a process called ____.
A. salinization
B. desertification
C. soil erosion
D. overgrazing
E. waterlogging
Answer: A
Environmental & Atmospheric Sciences
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If champagne has a proof of 28, how many milliliters of alcohol are in 250 mL of champagne?
A. 35 B. 3.8 C. 200 D. 38 E. 28
Environmental & Atmospheric Sciences
Which of the following factors makes a site near a volcano relatively more dangerous?
A) The nearby slopes on the volcano are gentle B) A site that is within a valley that drains the volcano C) A site that is upwind from the volcano D) All of these are correct. E) None of these are correct.
Environmental & Atmospheric Sciences
The deepest trench is the world ocean is the: a. Mariana Trench
b. Java Trench. c. Aleutian Trench. d. Peru-Chile Trench.
Environmental & Atmospheric Sciences
Transamination of which amino acid produces pyruvate directly?
A) alanine B) glutamine C) glycine D) leucine
Environmental & Atmospheric Sciences