Simple as can be. As this post is written (August 2014) there is no GMO popcorn on store shelves nor is there any available for farmers to grow. I raise popcorn for Weaver Popcorn, and they currently have no plans to explore any biotech traits.
Cold-Weather Concreting. Concrete can be placed safely without damage from. freezing throughout the winter months in cold climates if. certain precautions are taken. Cold weather is defined by. ACI Committee 306 as a period when for mor e than 3 suc-. cessive days the average daily air temperature drops. below 5Â°C (40Â°F) and stays below 10Â°C (50Â°F) for more.
Relative to the average, the coldest day was May 28. The low temperature that day was 36Â°F, compared to the average of 69Â°F, a difference of 33Â°F. In relative terms the coldest month was October, with an average low temperature of 56Â°F, compared to an typical value of 59Â°F.