What is an ionic bond? an attractive bond between two similarly charged atoms

an attractive bond between two oppositely charged atoms

a bond due to shared valence electrons between 2 or more atoms

Name the types of burns one can get and which structures of the integument are damaged

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

I’m stuck on this question cuz i’m stupid sksksksk