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10. What is the best pH level for sunflower?

A. Very acidic between 1-3

B. Very basic between 11-12

C. slightly acidic between 6.0-6.5

D. slightly basic between 7.5-8

5 answers

C. slightly acidic between 6.0-6.5
11. What is the best nutrient level for sunflower without having as much of a negative effect on the environment?(2 points)
Responses

High

Medium

Low
Medium
12. Was there an environmental impact from your choices?(2 points)
Responses

No

Yes

Maybe
Yes