tashiyapetersik1
tashiyapetersik1 tashiyapetersik1
  • 04-01-2021
  • Biology
contestada

i need help on this question

i need help on this question class=

Respuesta :

zambranomce
zambranomce zambranomce
  • 04-01-2021

Answer:

Silver

Explanation:

Think of the groups as the vertical lines and the periods as the horizontal ones.

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