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.
If you discover ragweeds growing on your lot, you must try to remove them right away before the condition can get any worse. Ragweeds have fern-looking green leaves that grow upright. Their stems also appear hairy.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.