Organic fertilizer is derived from ____.
A. inorganic fertilizer
B. synthetic fertilizer
C. exclusively plant materials
D. exclusively animal manure
E. plant and animal materials
Answer: E
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Which of these locations would generate the lowest recharge rate for groundwater?
A. parking lot B. meadow C. grassy park D. forest
The ___________ is a political party formed to achieve independence for Quebec.
Fill in the blank(s) with the appropriate word(s).
The Paleozoic–Mesozoic boundary is a major break in the geologic time scale because
a. it is marked by a mass extinction event. b. it is marked by an explosion in the quantity and diversity of life. c. it is when reptiles first appeared. d. it is when mammals first appeared. e. it is a time of great volcanic activity.
A rock at the top of a slope that starts to roll down, it is losing kinetic energy and gaining potential energy.
Answer the following statement true (T) or false (F)