Forests that experience high levels of acid precipitation expose trees to soil that has :
Forests that experience high levels of acid precipitation expose trees to soil that has :
1. more dissolved calcium
2. more dissolved aluminium
3. less dissolved calcium
4. less dissolved aluminium
Which of the above is/are correct?
(a) 1 and 2 (b) 2 and 3 (c) 1 and 4 (d) 2 and 4
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(b) Forests that experience high levels of acid precipitation expose trees to soil that has more dissolved aluminum and less dissolved calcium.
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