If you havenât visited Louisville, KY lately, you might not recognize it. The entire downtown is nearing the completion of a $1 billion revitalization. On virtually every corner thereâs something new popping upânew Bourbon distilleries, new Southern-inspired culinary destinations and new places to explore.
What type of symmetry do sponges have? A: Some sponges have radial symmetry, but many species are irregular in shape and have no symmetry at all. Two simpler groups of sponges, known as asconoid an... Full Answer >
A sponge is a tool or cleaning aid consisting of porous material. Sponges are usually used for cleaning impervious surfaces. They are especially good at absorbing water and water-based solutions. Sponges are commonly made from cellulose wood fibers or foamed plastic polymers. sponge is a tool or cleaning aid consisting of porous material. Sponges are usually used for cleaning impervious surfaces. They are especially good at absorbing water and water-based solutions. Sponges are commonly made from cellulose wood fibers or foamed plastic polymers.