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.
The climate of warm-humid zones is characterized by high rainfall and high humidity. The temperature range is relatively high at around 30 - 35Â°C and is fairly even during the day and throughout the year. Due to minimal temperature differences, winds are light or even non-existent for longer periods.