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1 vote
Pls i need #2 !!!!!!!!!!

Pls i need #2 !!!!!!!!!!-example-1

2 Answers

5 votes

Answer:

because it's cheap and not hard to purify

User Eminemence
by
7.2k points
2 votes

Answer:

answer c aka it is cheaper than other elements

User Smart
by
7.4k points