chyanneXx
chyanneXx chyanneXx
  • 30-05-2020
  • Chemistry
contestada

please help me please

please help me please class=

Respuesta :

DeCoolPancake
DeCoolPancake DeCoolPancake
  • 30-05-2020

Answer:

b

Explanation:

i read this once and remember,trust me!

Answer Link
Sauvegiselle
Sauvegiselle Sauvegiselle
  • 30-05-2020

Answer:

20 is b and 21 is a.

Answer Link

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