Which statement best describes a compound?
A. a material that is made up of a single type of atom
B. a mixture of more than one element
C. a material that is made up of a combination of atoms bonded together
D. a mixture of atoms
E. none of the above
Answer: C
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According to Figure 14.5, the B horizon is most depleted in ________
A) calcite B) clay minerals C) iron oxide/hydroxide minerals D) organic matter
In contrast to Fordist production, Post-Fordist production is more likely to
A) introduce more flexible work rules. B) place more importance on site factors. C) assign each worker one task. D) include repetitive tasks. E) require larger inventories of parts and components.
What do we mean by an essential fatty acid?
A) a fatty acid which the body needs so it can synthesize other fatty acids B) a fatty acid which must be part of our diets since we cannot synthesize it C) both a and b D) neither a nor b
Most severe thunderstorms that occur in the middle latitudes form along or ahead of cold fronts
Indicate whether the statement is true or false