Which of the following is a unit of pressure?
A) mm of Hg
B) pascals
C) torr
D) They are all units of pressure.
D
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When a rising parcel of air reaches the ____________________ ____________________ ____________________ its relative humidity reaches 100 percent and a cloud begins to form
Fill in the blank(s) with correct word
What adverse environmental and human health effects can occur as a result of pesticide use?
What will be an ideal response?
All of the following are results of U.S. airline deregulation EXCEPT
A) the number of direct flights have been reduced. B) fares have been reduced. C) the most efficient companies have survived. D) the hub and spoke network has increased costs. E) 90% of passengers use discounted tickets.
There are _________ major climate categories within the simplified version of Köppen's climate classification system
a. two b. four c. six d. eight