explain what will happen to a sugar cube when it is placed in a sugar glass of water. bio explain what will happen to a sugar cube when it is placed in a glass of water.
The planting zones, also called hardiness zones, divide the United States, Mexico and Canada into 11 areas. Each of the gardening zones is based on a 10 degree Fahrenheit difference in the average annual minimum temperature. Planting Zones 1 and 2a, the coldest, represent Canada. The United States falls within zones 2 through 10. Hawaii and Mexico are represented by zone 11, the hottest zone.
A new map, released this week by the U.S. Department of Agriculture, reveals that the entire city of St. Louis is a notch warmer than it used to be. The department's Plant Hardiness Zone Map is a critical guide for gardeners who rely on it to know what to plant, when and where. Under the old map, St. Louis was rated a 6a.. Under the new map, the city is now a 6b, which signals to gardeners that their gardens can host warmer-weather plants.