Water penetrating into soil promotes chemical weathering by acting as a weak ________
A) acid
B) base
C) saline solution
D) neutral agent
E) catalyst
Answer: A
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Which of the following alkenes, all of which have the molecular formula C5H10, would you expect to have the lowest boiling point?
A) 4-methyl-1-pentene B) 4-methyl-2-pentene C) 2,3-dimethyl-2-butene D) 2-hexene
Which of these two fires started within a few minutes of each other on 8 October 1871?
A. the Peshtigo and Chicago fires B. the Peshtigo and San Francisco fires C. the Rome and San Francisco fires D. the Oakland and San Francisco fires E. the Chicago and San Francisco fires
How does the Coriolis Effect influence moving objects on a moving sphere?
a) Moving objects will deflect in a counter clockwise manner in the northern hemisphere. b) Moving objects will deflect in a clockwise manner in the southern hemisphere. c) Moving objects will continue in the intended direction without deflection. d) Moving objects will deflect clockwise in the northern hemisphere. e) All of the above
Rivers like the Nile or Colorado which rise in moist regions and then flow through arid landscapes are called ________ streams
A) gibber B) barchan C) pediment D) exotic E) playa