Sentence examples for A major challenges from inspiring English sources

A major challenges of solar photovoltaics and solar thermal energy generation is their inability to store energy effectively.

Regulations supporting development and continuous supply of generic products therapeutically equivalent to the innovator formulations is a major challenges in many countries.

Predicting the function of proteins such as these (those with no hits in public databases) will be a major challenges facing biologists in the next decade.

This creates a major challenges to accurately monitor child mortality, especially among children 5 years and older, and it underscores the need for adequate systems to track and record births and children's deaths.

This is a major challenge".

This poses a major challenge.

Privacy was a major challenge as well.

and that is a major challenge".

Implementation remains a major challenge.

It's a major challenge.

Merely staying clean was a major challenge.