The exchange complexes of strongly acid (pH 4.5 ) mineral soils are saturated mainly with ________

A) exchangeable Al(OH2)+ ions
B) tightly bound Al3+ ions
C) tightly bound H+ ions
D) exchangeable H+ ions
E) exchangeable Al3+ ions


E

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Fill in the blank(s) with the appropriate word(s).

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__________ is not a step in the troubleshooting process.

A. Verify the problem B. Isolate the problem C. Repair the problem D. Notify the customer

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Give an example of a safety constraint that might be imposed in a schedule

What will be an ideal response?

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