2. Uncross your legs. Don't sit with your legs crossed for a long time because it can cut off circulation causing you to get spider veins. 3. Limit your salt. Too much salt in your diet is one of the major causes of spider veins. 4. Don't smoke. Studies have shown that smokers are more likely to get spider veins. 5.ncross your legs. Don't sit with your legs crossed for a long time because it can cut off circulation causing you to get spider veins. 3. Limit your salt. Too much salt in your diet is one of the major causes of spider veins. 4. Don't smoke. Studies have shown that smokers are more likely to get spider veins. 5.
A sponge is a member of the phylum Porifera. It is a simple animal with many cells, but no mouth, muscles, heart or brain. It is sessile: it cannot move from place to place the way most other animals can. A sponge is an animal that grows in one spot like most plants do.Nevertheless, sponges are quite successful. sponge is a member of the phylum Porifera. It is a simple animal with many cells, but no mouth, muscles, heart or brain. It is sessile: it cannot move from place to place the way most other animals can. A sponge is an animal that grows in one spot like most plants do. Nevertheless, sponges are quite successful.
Their bodies consist of skeletons made of a soft material called spongin, and a leathery skin broken by pores. The sponge eats by pumping seawater in through its pores. It filters microscopic plants from the water, and expels the excess water through one or more large holes called oscula. A rough sponge used for washing a car, for instance, is made with coarse crystals, while a fine sponge of the type used for applying makeup is made with very fine crystals. 2  As the celluolose mix cooks, then cools, it becomes a hard, porous block. 3  The sponge block is then soaked in a vat of bleach.