What is Angular Unconformity?
a. The strata below were tiled or folded before the unconformity developed
b. Sedimentary rocks overlie basement (typically consisting of igneous and/or metamorphic
rocks)
c. An unconformity parallel to the two sedimentary sequences it separates
d. An unconformity due to cross cutting beds
Ans: a. The strata below were tiled or folded before the unconformity developed
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What describes the theoretical direction of Ekman transport in the Southern Hemisphere?
a. 30° to the left of wind direction b. 45° to the left of wind direction c. 45° to the right of wind direction d. 90° to the left of wind direction e. 90° to the right of wind direction
In a hilly region the best place to plant crops that are sensitive to low temperatures is:
a. on the valley floor. b. along the hillsides. c. on the top of the highest hill. d. in any dry location.
Which wind belt is located at letter D?
A. Southeast Trade Winds B. Westerlies C. Polar Easterlies D. Northeast Trade Winds
Which of the following is not a component of stream load?
A) Dissolved load B) Suspended load C) Bedload D) Sediments undergoing saltation E) Alluvium