Snowflake unlikely that any two snowflakes are alike due to the estimated 10 (10 quintillion) water molecules which make up a typical snowflake, which grow at different rates and in different patterns depending on the changing temperature and humidity within the atmosphere that the snowflake falls through on its way to the ground. Snowflakes that look identical, but may vary at the molecular level, have been grown under controlled conditions. Although snowflakes are never completely symmetrical, a non-aggregated snowflake often grows so as to exhibit an approximation of six-fold radial symmetry. The symmetry gets started due to the hexagonal crystalline structure
How Do You Know 17, 2010, it debuted at #5 behind "", "Yogi Bear", "The Fighter" and "". By December 22, it was #11 in the box office. "How Do You Know" grossed a total of $48,668,907 worldwide. In 2014, the "Los Angeles Times" listed the film as one of the biggest box office flops of all time. On Rotten Tomatoes, the film has an approval rating of 32% based on 147 reviews and an average rating of 4.9/10. The site's critical consensus reads, ""How Do You Know" boasts a quartet of likeable leads – and they deserve better than this glib, overlong misfire