A compound formed with potassium and bromine that can detect blood in a stain by reacting with it to form distinctive crystals

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

This drawing shows a human body system. what is the primary function of this body system?

Most metamorphosis processes take place