Bauxite is the source for which valuable metal?
A. Zinc
B. Nickel
C. Iron
D. Aluminum
Answer: D
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Which of the following amounts is the water vapour pressure that occurs when water vapour comprises 3.5 percent of an air parcel whose total pressure is 100 kPa?
A. 103.5 kPa B. 35 kPa C. 96.5 kPa D. 3.5 kPa
The Köppen scheme for classifying climates employs annual and monthly averages of ____
A) temperature and precipitation B) precipitation and stream runoff C) ocean levels and surface pressure D) sunshine and soil type
Which of these clouds is least likely to produce precipitation that reaches the ground?
A) cumulonimbus B) stratus C) nimbostratus D) cirrostratus
The United States and Canada have always been in strong agreement on critical aspects of economics and trade issues
Indicate whether the statement is true or false