]The information about groundwater recorded by a student is unreliable when

it is biased

its results have to be repeated

it is obtained from a primary source

its findings have to be shared with others

Question

]The information about groundwater recorded by a student is unreliable when 

 it is biased 

 its results have to be repeated 

 it is obtained from a primary source 

 its findings have to be shared with others

timaashorty · Answer

I believe it's the first one; it is biased. 

Btw, Welcome to Openstudy! You asked this question in the wrong group. it goes in science I think. [=