Question

____ 10 year since/for​

Answer 1

Answer:

SINCE

Explanation:

since 10 year

hope it helps u

Answer 2

For

Since is used when a particular date is given and we can derive that date, e.g. 2010, monday, February ,etc

For is used when there is no particular day and we can't decide that day , eg last 2 days, 10 years, etc

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