HELP PLISSS what did a criminal often use to poison? A. Eye medication. B. potassium cyanide​

potassium cyanide

Explanation:

while eye medications do harm your immune system it is not enough to kill someone. criminals mainly used potassium cyanide because it was cheap. it serves as a substitute for ethanol.

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

they are made of gases.

they have a spherical shape.

they make energy through fusion.