Overland flow of runoff is responsible for:
a. gully erosion
b. rill erosion
c. sheet erosion
d. all of the above
d
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What is New Zealand's current economic strategy?
A) It seeks to strike a balance between market-orientation and appropriate regulation. B) It is a highly-regulated economy. C) It is a socialist state. D) It is one of the most market-oriented countries in the world. E) Most industries are owned by the government.
Joints in the landscape
A) mostly form at depth and are uplifted to the surface. B) can detach thin slices of rock parallel to the land surface. C) cause areas to be less resistant to weathering than those without joints. D) All of these are correct.
One of the measures of biodiversity is the number of:
A. Unpaved roads in an area B. Migration routes in an area C. Different species in an area D. Rivers in an area
What type(s) of intermediates is/are generated during the acid-catalyzed hydration of an alkene?
A) an oxonium ion B) a carbocation C) both a and b D) neither a nor b