The Earth can be described as a(n) ________ because of its magnetic field
A) protoplanet
B) positive attractor
C) oblate spheroid
D) plate holder
E) geodynamo
Answer: E
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A social movement dedicated to protecting the earth's life support system for all forms of life is called ____________________.
Fill in the blank(s) with the appropriate word(s).
Environmental science should not be confused with ____, which is a social movement dedicated to protecting the earth's life and its resources.
A. environmentalism B. ecology C. the conservationist view D. environmental ethics E. planetary management
British cities are surrounded by open space known as
A) greenbelts. B) public housing. C) sprawl. D) squatter settlements. E) suburbs.
Worldwide salinty varies between ________ and ________
A) 5‰; 10‰ B) 34‰; 37‰ C) 47‰; 51‰ D) 65‰; 67‰