What do most deep water consumers depend upon for survival?
a. The productivity of the water column above
b. Chemosynthetic productivity
c. Whale falls
d. Rift communities
e. Deep ocean phototrophs
a
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Which of the following does not describe a neutron?
A. It is more difficult to detect than a proton or an electron. B. It is often associated with protons. C. It is much more massive than an electron. D. It is a nucleon. E. It has a positive charge equivalent but opposite of an electron.
The prime meridian, from which longitude is calculated, is
A. in the Pacific Ocean B. in Washington, DC C. near London, United Kingdom D. in Tokyo, Japan
A ________ is a piece of older 'country rock' that was enveloped in an intrusion but not completely melted.
A. batholith B. xenolith C. sill D. volcanic neck
________ are enterprises whose customers live in the same community; they are essentially consumer services
A) Basic industries B) Nonbasic industries C) Social services D) Human services E) Temporary services