When electrons are not shared equally in a covalent bond, the bond is called a polar covalent bond. It is possible for a molecule as a whole to be nonpolar even if it has multiple polar covalent bonds. Continue Reading.
Urumqi Climate - Seasons & Travel Advice. The temperature in Urumqi fluctuates greatly between day and night. The weather of Urumqi is extremely dry due to its geographical location and continental climate. Spring and autumn are short while winter and summer are long.
In Cusco, the ancient capital of the Inca empire, located at 3,400 metres (11,100 feet) above sea level, maximum temperatures vary little throughout the year: from 19 Â°C (66 Â°F) from January to July, to 21 Â°C (70 Â°F) in October and November (the spring months, which come before the rainy season, are the warmest), while minimum temperatures fluctuate more: from 7 Â°C (45 Â°F) in the period from December to February (which are the summer months), to 1 Â°C (34 Â°F) in June and July.