Sentence examples for has remained unclear from inspiring English sources

How they lead to contraction, however, has remained unclear.

But exactly how the photoprotection system turns on and off has remained unclear.

The mechanism by which C9orf72 mutations cause disease has remained unclear and of intense interest.

Yet, the amount of federal funding available for agroecology has remained unclear.

In addition, the practical utility of linear models has remained unclear.

However, how the dynamics of individual protofilaments relates to overall growth persistence has remained unclear.

However, the conclusive mechanism of the reaction catalyzed by lumazine synthase has remained unclear.

He died that afternoon, though it has remained unclear whether it was suicide or assassination.

The fate of the truck has remained unclear since that day.

How application of force affects actin remodelling during mechanotransduction has remained unclear.

However, the genetic background of the black or carbonaria variants has remained unclear.