Scientists use seismic waves to learn about Earth's interior. Seismic waves can provide information on which topics related to Earth's structure? Select all that apply.
A. age of rocks
B. layering of the interior
C. density of interior layers
D. temperature of interior layers

In which of these cases are the two wave points considered to be in phase with each other?

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.

Gymnast always perform on padded mats. how does the mats protect the gymnast