Flu's hardiness as a recurring human scourge is the result of its unstable genetic structure.
A similar effect will also be felt in the northward shift of what is known as the hardiness zones meaning that northern countries where allergies were once rare may no longer .
Flu's hardiness as a human scourge is the result, paradoxically, of the instability of its genetic structure.
Crape Myrtle: hardiness and hues Crape Myrtle is a family of plants that the plant breeders are making much more cold hardy and improved for our hardiness zone.
June 15, 2013 - The Cincinnati Enquirer
Salam Fayyad in Xinhua The new larger government will continue its national responsibilities by easing the hardiness and the suffering of the people in Gaza,Fayyad said in a statement following his cabinet's weekly meeting.
Inzamam ul-Haq in Hindu All credit to the boys. They have displayed hardiness, shown considerable self-belief. The series in Australia was tough. So has the tour of India. My boys have learnt quickly, adapted well,said Inzamam, with a sense of satisfaction.