57,564 views
5 votes
5 votes
A reliable source of information on groundwater is always

biased
historic
secondary
up-to-date

User Dan Waterbly
by
3.4k points

2 Answers

17 votes
17 votes
It’s up to date because of its not up to date it can’t be a reliable source
User Osgx
by
2.6k points
28 votes
28 votes
Up-to-Date because if it’s be recorded up to date then it’s accurate
User UkFLSUI
by
2.5k points