Which sweet tea would you expect to taste the sweetest? *

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)