The dirt wall left after contour mining is called a spoil
Indicate whether the statement is true or false
F
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Near a high-pressure weather system (also called an anticyclone), clouds are unlikely to form. Why is this?
A) Air flows downward and outward from a high. B) Air flows upward and into the high. C) Highs do not form in moist air. D) The Coriolis force turns the air, dispersing condensed air so clouds cannot form.
Small-scale businesses in Bangladesh have done well because of the Grameen Bank lending
A) large amounts of money to men. B) large amounts of money to women. C) small amounts of money to men. D) small amounts of money to women.
Consider a reaction such as A2(g) + B2 (g) ? 2AB(g). What can we say about the mechanism of the reaction?
A) If the reaction is fast it occurs in a single step. B) If the reaction is fast it occurs in multiple steps. C) If the reaction is slow it occurs in multiple steps. D) We must examine each case individually.
Which of the following is not an environmental control that may help determine the species which occupy an ecosystem?
a. the age of the ecosystem b. the intensity of sunlight c. the texture and chemistry of the soil d. other plants and animals