38. A scientist hypothesized that the material with the highest carbon content would reduce the most SO42- to S2- by Day 50. Did the results of Study 1 and Study 2 support this hypothesis?
Your Answer is
Correct Answer is H
Explanation
From table 1, it can be seen that the most Carbon content is leaf compost;
Looking at table 2, on Day 50, the highest S2- concentration is straw & ; manure, so the question stem is wrong