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Butoxors [25]
4 years ago
13

What is this answer??

Mathematics
1 answer:
kolbaska11 [484]4 years ago
8 0
1.2 * 10^-5 * 1.5 * 10^-4

= 1.2 * 1.5 * 10^-5 * 10^-4

=  1.8 * 10^-9

Its A

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