asked 18.9k views
24 votes
A reliable source of information on groundwater is always

biased
historic
secondary
up-to-date

2 Answers

12 votes
It’s up to date because of its not up to date it can’t be a reliable source
answered
User Fonseca
by
7.9k points
8 votes
Up-to-Date because if it’s be recorded up to date then it’s accurate
answered
User Jeff Brown
by
8.7k points
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