Calcium metal reacts with a potassium chloride solution to form calcium chloride and potassium ions. Balance this reaction. ___Ca(s) ___KCl(aq) → CaCl2(s) ___K (aq) Question 12 options: 1, 2, 1, 2 1, 2, 1, 1 1, 1, 1, 1 2, 1, 2, 1

Abacterium was found to contain a sequence of atcgggatcct in its genome. a few generations later, the sequence was found to be atcatcct. what type of mutation caused this change in the bacteria? a. duplication b. insertion c. inversion d. translocation