There have been few concrete reports of the genes involved in hybrid vigor, but based on this research, one of the key genes for hybrid vigor has been clarified. (sciencedaily.com)
There are very few concrete reports that Trump objected to, and nearly none where he presented evidence for false reporting. (politics.stackexchange.com)
Manchester United finally made concrete their reported interest in Real Madrid defender Sergio Ramos on Thursday, in making a bid for the 29 - year - old. (caughtoffside.com)