The first choice is correct
If you would post the lines i could definitely help you with your work...<span />
Explanation:
hbx s qnnsndnxnxnnd. wncjjvj jsnna q q wbhxx
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:
hope it helps
mark me brainliest pls
