Sentence examples for many causes remain from inspiring English sources

Despite the magnitude of these global health problems, prematurity and stillbirth have attracted remarkably little attention, and many causes remain a mystery.

But many of the causes remain unknown.

We have a huge task ahead of us, and many of the underlying causes remain: more and more people are struggling to pay their rent in an increasingly insecure market, while cuts to housing benefit and local council funding have left the safety net in tatters.

Many of these potential causes remain speculative however, and require further evaluation with rigorous comparative phylogenetic methods.

Even now, autism's root causes remain unknown; many genetic and environmental factors are believed to contribute to its different forms and degrees of severity.

Although many factors have been attributed to its cause many cases remain idiopathic and undiagnosed.

Although the main cause of hepatic angiosarcoma is exposure to environmental carcinogens, causes remain unknown in many patients [3, 4, 8].

Although similarity of distantly related species is often intuitively implicated with mimicry, the exact mechanisms and evolutionary causes remain elusive in many cases.

Notably, for many of the phenomena discussed here, the causes remain unclear and often debated.

The causes of pancreatic cancer vary and in many cases remain unknown.

Subsequent research suggested endocrinologic, immunologic, and neurological abnormalities in many C.F.S. patients, though the causes remained elusive.