What are "representative elements"? A. Elements in the short columns of the periodic table
B. Elements in the same rowof the periodic table
C. Elements that share the same properties on the periodic table
D. Elements in the tall columns of the periodic table

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates

there is none because earth is stationary and flat.

a

i think is conclusions.i think so