Which of the following is NOT a nonrenewable resource?
A) oil
B) iron ore
C) gold
D) water
Answer: D
Environmental & Atmospheric Sciences
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What is the IUPAC name of the straight chain dicarboxylic acid which contains seven carbon atoms?
A) 1,7-heptanedioic acid B) heptanedioic acid C) 1,5-pentanedioic acid D) pentanedioic acid
Environmental & Atmospheric Sciences
Philip Levin, Donald Levin and other biologist have cautioned us that speciation rates can increase for opportunistic species such as
a. Fish b. Birds c. reptiles and birds d. birds and weeds e. weeds, rodents and cockroaches
Environmental & Atmospheric Sciences
What percent of the world's power is generated from renewable sources?
A) 20% B) 10% C) 3% D) 5% E) 7%
Environmental & Atmospheric Sciences
The relationships among elk predators represent
A) the impacts of overgrazing. B) a set of keystone species. C) interspecific competition. D) biotic potential.
Environmental & Atmospheric Sciences