9.Pluto- 39.4 AU why do astronomers not measure the distances to stars in kilometers? distance to stars are so great that the number are too large to work with easily.
Some seeds can last for three to four years, such as: 1  asparagus. 2  beans. 3  broccoli. 4  carrots. 5  celery. 6  leeks. 7  peas. 8  spinach.
Today, it is primarily used as a seasoning. When you know how to save celery seeds properly, fresh seed can last for up to 5 years. That is a long lived product in the spice cupboard that doesnât cost a thing and may enhance your health. Celery is a biennial plant.