if the same two elements were detected in a distant star that was moving away from earth, how would the spectral lines appear?

Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above