To be considered marine, a species must spend how much of its life in the marine environment?
A. 90 percent
B. 25 percent
C. 50 percent
D. 100 percent
E. 75 percent
Answer: C
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Indicate whether the statement is true or false
How many counties (Number of Records) in the U.S. face some risk from
hurricanes? What will be an ideal response?
After examining the graph depicting total MSW generation and per capita generation, the main conclusion one can make is ________
A) humans are not recycling as much as they did previously B) recycling of e-waste is having an effect C) personal reuse and recycling efforts are having an effect D) MSW generation continues to grow exponentially E) per capita generation continues to grow exponentially
Earth and the Sun formed specifically from
A) unknown origins. B) other planets. C) the galaxy. D) a nebula of dust and gases.