An agricultural drought is usually defined by:
A) a deficit of soil moisture.
B) reduction in surface and subsurface water supplies.
C) rainfall totals that are below normal values.
D) three weeks or more without measurable precipitation.
A
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____ are a pair of specialized shearing teeth in members of the mammal order Carnivora
a. Molars b. Carnivores c. Carnassials d. Ungulates e. Premolars
A slope is ________ if its strength exceed denundation processes and ________ if its materials are weaker than denunadation processes
A) stable; unstable B) unstable; stable C) in equilibrium; in disequilibrium D) in disequilibrium; in equilibrium
0.117 mol of a particular substance weighs 21.9 g. What is the molar mass of this substance?
A) 187 g B) 187 amu C) 0.00534 g D) 0.00534 amu
The speed of a shallow water wave is computed using ________.
A. C2 = gL/2? B. C = L × T C. C = LT/g D. C = the square root of gD E. C2 = L/T