In which of the following areas would one tend to find the highest net primary productivity?
A) Western Canada B) Central Australia C) Northern Brazil D) Eurasia
C
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For a substance to be a mineral, it must be a naturally occurring inorganic solid with a definite chemical composition and an ordered atomic arrangement
For each of the following substances, determine whether or not it is a mineral. If it is not a mineral, list all of the mineral properties that do not apply to it. What will be an ideal response?
A food desert
A) is a region which specializes in cuisine from arid regions of the world B) is a measure of poverty where people have limited access to fresh, healthy and affordable food C) is defined as an area where >50% of the residents live in poverty and >25% are suffering from a nutrition-related illness D) is a region where there is an overabundance of produce E) is usually found in affluent neighborhoods
Which of the following statements comparing covalent and hydrogen bonding is correct?
A) Stronger covalent bonds occur between adjacent water molecules and weaker hydrogen bonds form within water molecules. B) Stronger covalent bonds occur within water molecules and weaker hydrogen bonds form between adjacent water molecules. C) Weaker covalent bonds occur between adjacent water molecules and stronger hydrogen bonds form within water molecules. D) Weaker covalent bonds occur within water molecules and stronger hydrogen bonds form between adjacent water molecules.
Which of the following is true of urban retailing?
A) Historically, urban residents bought food and other daily necessities at small neighborhood shops in the midst of housing areas. B) Historically, grocery stores have always been outside the CBD. C) Historically, all the large clothing stores preferred to set up shop in large suburban malls. D) Historically, gangs made stores in the CBD pay "taxes" (protection money) to them. E) Because of lower taxes, historically, large retail businesses preferred to locate in tall buildings.