Answer:
Soil chemical properties, including<u> </u><u>heavy metal concentrations, pH, total carbon, total nitrogen, CEC, exchangeable calcium (Ca), magnesium (Mg) and potassium (K), exchangeable Al</u><u> </u>and hydrogen (H) and available phosphorous (P), were determined following standard laboratory methods.
Explanation:
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Answer:
I believe the answer is b establishing settlements
I'm sorry. I didn't ready this, so I can't answer.
You will have to find someone who read it or reread.
I hope you find the answers you need soon!! <em>:)</em>
i took the test when i put answer D it was incorrect the correct answer was A