Phytoplankton use which of the following to control their buoyancy?
A. Feathery appendages
B. Oil
C. Spikes
D. None of these
E. All of these
Answer: E
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A wave traveling 1 m in 1 s with a frequency of 1 Hz has an amplitude of
A. 1 m. B. more than 1 m. C. less than 1 m. D. not enough information
The process of evaporation of liquid water to vapor releases stored energy called
A - convection B - advection C - compression D - conduction E - latent heat
What was the independent variable in the above experiment?
A) The location of the fields B) The number of grasshoppers after 10 weeks C) The number of grasshoppers receiving the pesticide D) Whether pesticide Z was applied
Based on your knowledge of the pressure gradient and Coriolis Effect, identify the proper pressure cell and location.
A. high pressure, Northern Hemisphere B. high pressure, Southern Hemisphere C. low pressure, Southern Hemisphere D. low pressure, Northern Hemisphere