The phosphorus cycle is described as being sedimentary because phosphorus
Is a macroelement
Is an earthbound element
Is solid at room temperature
Occurs in the atmosphere
Correct answer is A
No explanation has been provided for this answer.
A farmer practices crop rotation in order to
Reduce yield
Improve soil texture
Increase pest incidence
Improve soil fertility
Correct answer is D
No explanation has been provided for this answer.
Which of the following practices will improve clay soil?
Use of acid-forming fertilizers
Bush burning
Addition of sodium chloride
Addition of organic material
Correct answer is D
No explanation has been provided for this answer.
22%
44%
56%
60%
Correct answer is B
No explanation has been provided for this answer.
11g
22g
44g
78g
Correct answer is B
No explanation has been provided for this answer.