In terms of finding age, which geology term would apply to the way someone compares their family members' ages like their siblings to their own age? A. absolute
B. Relative
C. Superposition
D. Sedimentary​

The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.