Using the natural built-up pressure in a reservoir to extract crude oil is known as ________ oil recovery
A) tertiary B) solitary C) primary D) quaternary E) secondary
Answer: C
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Jellyfish are ____
a. pelagic plankton b. benthic plankton c. benthic nektons d. pelagic nektons e. pelagic articulates
What do the cities of Calcutta, Hong Kong, and Singapore have in common?
A) They originated as colonial or trading cities. B) They are all in China. C) They were never colonized. D) They were important for religious reasons. E) They will have all been hit by earthquakes in the past five years.
All of the following statements describe field research except
a. It involves going into natural settings to observe the structure of ecosystems. b. It is sometimes called "muddy-boots biology". c. It has provided very little in the way of knowledge about ecosystems. d. Most of what we know about ecosystems has come from such research. e. It involves measuring the structure of ecosystems and what happens in them.
The intellectual roots of environmental determinism can be traced back to the ancient Romans, who speculated that human diversity resulted from both climatic and locational factors.
a. true b. false