____________________ ____________________ air masses form over the Southwest in summer
Fill in the blank(s) with correct word
Continental tropical
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The word "Astana" means ________ in the Kazakh language
A) industry B) angel C) capital D) oasis
Charge separation in clouds
A) requires collisions between ice particles and either snowflakes or graupel. B) is part of the collision-coalescence precipitation-formation process. C) is caused by the voltage difference between the ground and the tropopause. D) is most common in altocumulus clouds. E) is usually horizontal, not vertical.
A negative feedback loop can also be described as a ____ feedback loop.
A. chaotic B. corrective C. tipping point D. harmful E. throughput
All of the following are true about the discharge trading policy except
a. is sponsored by the EPA b. uses market forces to reduce water pollution c. allows polluters to pollute at higher levels than they have permits for under certain circumstances d. purchasing of unused polluting credits from permit holders who are polluting below their allowed levels e. polluters who pollute at higher levels than they have permits for are immediately closed down