Answer:
A: Chemicals have contaminated water supplies.
B: Salts build up in the soil.
C: Farms are more productive.
D: The amount of water needed for irrigation increases.
Step-by-step explanation:
A: Chemicals have contaminated water supplies.
B: Salts build up in the soil.
C: Farms are more productive.
D: The amount of water needed for irrigation increases Helping me is hoof
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