Many kinds of roses have sharp thorns covering the stem of the plant. Thorns most likely protect the plant from

A(n) is a molecule influences the way that a molecule reacts.

Which is the most likely reason the writer of the play pygmalion chose to change the character of galatea from a statue to working-class woman?

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.