Tell what a symbol is and give examples of a symbol, such as the American flag. Give examples of other countries and their flags. Understand the relationship of city to state to country. Explain how symbols relate to objects and actions, how one thing can stand for another.
To keep seed from spoilingâ¦. 1  Store birdseed properly in airtight containers in a cool, dry place out of reach of rodents. 2  Avoid buying more birdseed than can be used in a few weeks. 3  Only fill feeders with enough seed for 2-3 days so it won't spoil in open feeders or poor weather.
Advice also given is that seeds generally remain viable for two years from packing, apart from parsnips which should be used within one year. However, it is possible your seeds will last longer (and from my own experience I know most do). The following is a list that was published in Amateur Gardening that offered for popular vegetable and flower seeds: