Which of the following ecosystems accounts for 3.8% of the world marine fishery?
A) Coastal and coral systems
B) Nontropical shelves
C) Open ocean
D) Tropical shelves
E) Upwellings
C
Environmental & Atmospheric Sciences
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Which phase change reaction requires the most energy?
A. Cooling B. Vaporization C. Freezing D. Melting E. Each requires the same amount of energy.
Environmental & Atmospheric Sciences
Which of the following squids is the least active?
A) Architeuthis B) Loligo C) Nautilus D) Ommastrephes E) Spirula
Environmental & Atmospheric Sciences
What are the annual averages for each of the past 3 years?
What will be an ideal response?
Environmental & Atmospheric Sciences
If Earth did not have an atmosphere, the sky would appear ____ during the day
a. white b. black c. red d. blue e. violet
Environmental & Atmospheric Sciences