Which of the following is the most correct definition of soil?
A) A complex of minerals that provide energy for the growth of plants
B) A complex mixture of organic matter, minerals, and living organisms
C) A mass of dead organic matter and detritus: dirt
D) An elaborate mixture of organic matter and minerals
E) All of these adequately describe soil
Correct Answer:
Verified
Q8: The problem of soil erosion has been
Q9: A substantial portion of pesticides used do
Q10: Chlorinated hydrocarbons are characterized by all of
Q11: Pesticide resistance
A) has emerged in a few
Q12: Natural organic pesticides are
A) extracted from plants.
B)
Q14: Relying on natural predators to control pests
Q15: Crop rotation can be an effective alternative
Q16: Herbicides are pesticides that kill plants.
Q17: Chemicals were first used to kill or
Q18: Mycorrhizal symbiosis reveals fungi to be more
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