Organisms that spend only part of their life cycle as a member of the plankton community are called ____
A) zooplankton
B) meroplankton
C) holoplankton
D) phytoplankton
B
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What is the approximate dew-point temperature of the air mass in Question 3, ______ °C? (What is the temperature for which 1.8 g/kg is the maximum capacity?) In other words, this air mass must cool down from its present temperature by ________C° to achieve saturated conditions at the dew-point temperature.
Fill in the blank(s) with the appropriate word(s).
The color of a soil reflects
A. type of vegetation growing on the soil. B. development of peds. C. degree of soil horizon maturity. D. organic matter content (brown or black) and iron content (red).
________ is trade that protects small businesses and workers
A) Free trade B) Fair trade C) Equal trade D) Sustainable trade E) Humane trade
Lightning is
A) when warm and cold air collide. B) an indication of a high salt content in the air. C) an indication that the atmosphere is virtually dust free. D) a discharge of static electricity.