Between which two points is the slope of the hill the steepest? * 1 point

A and B
B and C
C and D
A and D

Noble gases are the most reactive elements on the periodic table. a. true b. false

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right