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In an acidic or neutral solution, red litmus paper remains red. In an alkaline solution, red litmus paper turns blue. When an alkaline compound dissolves in water, it produces hydroxide ions, which cause the solution to become alkaline.
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thx man need the cashh...
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well im not entirly sure find a web site and delete you history there when you finish.
Answer: it would be bricks and rock salt
Explanation:<3 tell me if im right .
Electromagnets can be switched on and off. This is good in a scrap yard because they need to pick heavy pieces of metal and then drop it.
The answer to this question is the Snellen chart that will be used by the nurse to test the vision of the low income women. A Snellen chart is an eye chart used to measure the vision of the patients. Snellen charts should be placed at least 2.8 meters from the patient to test its visual acuity. This chart was developed by Herman Snellen.
