Sentences with phrase «major unresolved problems»

One of the major unresolved problems about our Sun is related to its production of neutrinos.

Effects of the volcanic dust and all other atmospheric material are a major unresolved problem.

Lingering high unemployment is the major unresolved problem, Yun and Varvares say.

Not exact matches

2 of them could leave for a lack of ambition, recurring problems unresolved that lead to the same outcome: No major trophies.

Another major unresolved, and irresolvable, problem is the severe cross-contamination of nearby conventional or organic crops by GM pollen.