Sentence examples for complex and unclear from inspiring English sources

Regardless of this incapacity, EPA seems determined to try and deal with this complexity: "EPA recognizes that the science of evaluating mixtures remains complex and unclear, but believes that it should begin to confront the issues raised by them" [ 28].

The rules are often complex and unclear.

Many government documents are overly complex and unclear, he says.

Even if it's from HMRC who are big and scary". Many government documents are overly complex and unclear, he says.

The relation between the physical characteristics of sound and an individual's perception of its as annoyance is complex and unclear.

Also, the rules are so complex and unclear that you need to hire a lawyer to understand them.

The exact legality is complex and sometimes unclear.

The underlying mechanisms are highly complex and remain unclear.

The condition is complex and remains unclear; the Diagnostic and Statistical Manual of Mental Disorders (DSM) only started recognising it as an official mental health disorder in 2015.

However, relevant regulatory mechanisms involved in the response to fasting in the hypothalamus are complex and remain unclear, especially in non-mammalian species.

More specifically, the analysis reveals that while fish contributes undeniably to nutrition and food security, the links between fisheries/aquaculture and poverty alleviation are complex and still unclear.