B two weeks for the moon to move from position B to position D
True just because your parent is great at football does not mean that you will be as good as they were. They can teach you but you won't naturally be Olympic good if your parents are olympians
Answer:
Litmus paper is one type of acid-base indicator. The paper is imbued with dye derived from lichens that change color in response to the presence of an acid or base. ... Red paper is used to detect alkaline pH and will turn a shade of blue in the presence of a basic solution.
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