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What effect to calcium ions have on the water in ecosystems? A. they add to its hardness B. they increase its acidity C. they reduce its pH D. they decrease its salinity
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What effect to calcium ions have on the water in ecosystems?

A. they add to its hardness
B. they increase its acidity
C. they reduce its pH
D. they decrease its salinity

User Seif
by
6.5k points

1 Answer

5 votes
they add to its hardness
User Bohne
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