Though the Green Revolution began with the attempt to develop high yielding hybrid seeds, it became apparent that a whole "package" of inputs became part of the change — these included the seeds and all of the following except
A) water
B) fertilizer.
C) pesticides.
D) labor.
Answer: D
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Conversion of forests and woodlands to agricultural land contributes to the growing problem of ____________________.
Fill in the blank(s) with the appropriate word(s).
What was not the goal of Admiral Zheng He's explorations?
a. Show kindness to people in distant places b. Display the powers of the Ming Dynasty c. Distribute treasures d. Conquer people in distant places
Instructions: Choose one answer from each pair of selections. You expect to observe the smallest variation in temperature from day to day in the middle of a(n) OCEAN | LAND MASS
Tom Vail's view that the Grand Canyon was formed by a single flooding event is an example of Catastrophism.
Answer the following statement true (T) or false (F)