The long red wavelengths of visible light are ________.
A. absorbed in the first meter
B. blocked by the atmosphere
C. reflected back from the surface
D. responsible for the ocean's color
E. transmitted to great depth
Answer: A
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Gravitational attraction between two bodies
A. gets weaker with increasing distance between them. B. is described by Newton's equation for gravity. C. extends to the far reaches of the universe. D. all the above
When magma cools slowly, crystal growth proceeds at a relatively ____________________ speed,
and the resultant rock is ____________________ in texture. Fill in the blank(s) with the appropriate word(s).
You have been hired by a rapidly growing small city to improve the air quality, which has deteriorated in the past 10 years. What would be a logical action to take?
A) move or close the cattle feed lots near the river B) improve transportation options, including carpool lanes, buses, and light rail C) remove the hydroelectric dam on the river D) try to negotiate with the large city downwind whose factories produce large amounts of pollution E) decrease the amount of CFCs used locally
Saguaro cactus, organ pipe cactus, and elf owl are all examples of species ________ to MexAmerica
Fill in the blank(s) with correct word