For women, who throw a weight of 20 lb, the world record is 24.57 m (80'07Â½) (outdoor) set by Brittany Riley of Southern Illinois University on January 27, 2007 and 25.56 m (indoor), also by Riley, on March 10, 2007. The weight throw event has had an enduring history in American track and field.
Detritus, mud, plankton, phytoplankton, and soft-bodied  invertebrates are what ragworms eat.    Specifically, the ragworm (Nereididae family) has  many legs with whi â¦ ch to move through mud in search of dead and live  animals and plants. It has strong jaws with which to prey upon  invertebrates.
Use herbicides or weed killers. If your area is easily infested by ragweeds, then you should regularly treat your lawn with herbicides or weed killers. There are those herbicides which you can use to spray on ragweeds that have already grown.o, in order to prevent ragweeds from revisiting your lot, you should make your lawn healthy. Regularly cultivate your soil and mow your lawn. Use natural fertilizers if you can as well. A well-nourished soil is not the very appealing to ragweeds.