Condensation is the process<span> by which </span>water vapor<span> in the air is changed </span><span>into liquid water</span>
The anatomical number is determined by adding the protons and neutrons which are located in the center of the atom
The definition of mutation is <span>the changing of the structure of a gene, resulting in a variant form that may be transmitted to subsequent generations, caused by the alteration of single base units in DNA, or the deletion, insertion, or rearrangement of larger sections of genes or chromosomes.</span>
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An acid is any chemical compound which when dissolved in water gives a solution with a hydrogen ion activity greater than in pure water.2<span>A </span>base<span> is an aqueous substance that can accept hydrogen ions.</span>
