The first known supercontinent in Earth history was named ________
A) Gondwana
B) Asia
C) Rodinia
D) Siberia
E) Laurasia
Answer: C
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Which of the following would not be a control on desert development?
A. climatic belts at 30° north and south latitude B. great distance from an ocean C. location near cold ocean currents D. rain shadow E. areas beneath rising air masses
The ocean appears to be in ____ because the proportion and amounts of its dissolved salts per unit volume are nearly constant
A) constant chemical flux B) acid-base balance C) thermal inertia D) chemical equilibrium
Wood is a renewable fuel
A. when it is harvested no faster than it is replenished. B. because of the low price of processing. C. because of its high net energy yield. D. if it is taken from slow-growing trees that are large and burn easily. E. when it is harvested exclusively from forests.
The property many metamorphic rocks exhibit by flat or elongated mineral grains in parallel layers is called
A. schist. B. cleavage. C. lithification. D. foliation.