Addition Polymers. Addition polymers such as polyethylene, polypropylene, poly(vinyl chloride), and polystyrene are linear or branched polymers with little or no cross-linking. As a result, they are thermoplastic materials, which flow easily when heated and can be molded into a variety of shapes.
According to what I have read a stalk of celery is the whole bunch....a rib, is one of the many that make up the stalk....so many of the recipes are really wrong when th â¦ ey say one stalk....you would have way too much celery.
Comments: Celery is a plant that is very versatile. The leafstalks are very crisp and flavorful, the leaves are spicy and more nutritious than the stalks, and celery seed produces great tasting sprouts. Planting Site: Celery thrives in cool, moist locations. It tolerates light shade better than most crops, but it should receive at least a half day of sun. Celery grown in complete shade tends to be lanky. In mild climate zones, celery can be grown as a fall and winter crop. Make sure the soil is rich, and well-composted. Planting & Growing Guidelines: Celery cultivars are available either with