What other evidence would you like to have to prove that earth’s surface has moved and is moving? what other questions would you like answered and explained? answer in brief and be correct. pls hurry

Measuring which physical property is most likely to produce the most precise results when trying to identify a substance

Idon’t know how to solve this question

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.