Answer:
i think c, not completely sure
Explanation:
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Answer:
Salinity from irrigation can occur over time wherever irrigation occurs, since almost all water (even natural rainfall) contains some dissolved salts. When the plants use the water, the salts are left behind in the soil and eventually begin to accumulate
Explanation:
No, that is just the enzyme working at its maximum, the hardest it can. For example, the enzyme is still working at pH4, just not as hard as it is at pH6
