Which of the following are characteristics of acids?

contain hydroxide ion or produce it in a solution
taste sour
corrode metals
produce hydronium ion in a solution

Name the organs of humanelemintary canal.

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood

Where can a dna be found in a prokaryotic cell