How could one test if calcite is the mineral that cements together loose grains of sandstone?
A) If it is extremely strong then it is calcite.
B) If it does not react with dilute acid, then it is calcite.
C) If it does react with dilute acid, then it is calcite.
D) If you lick it and it falls apart, then it is calcite.
Answer: C
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A) level of development. B) gross domestic product. C) productivity. D) value added.
According to Köppen's classification of climates, marine climates are observed in the United States mainly along ____
A) the Pacific Northwest coast B) coastal areas of the middle Atlantic states C) the coast of New England D) the Gulf Coast
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What will be an ideal response?
At a latitude of 80° S, the prevailing surface winds will be ____
a. easterly b. southerly c. westerly d. northerly