Nikolay Serov

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United States

2 years back

44726 place out of 53181

0 projects completed

2 projects total

on the service 3 years

	Latest published projects	Budget	Proposals	Comments	Open
	You need to answer 10 questions about Carbon isotopes decay.		0	0	Sep 2023
	Delete information from the YouTube channel community section		5	0	Apr 2023