A mollusk is like a snail, slug or octopus. They have mantle and a radula.
Answer:
➢ Badlands National Park also preserves the world's greatest fossil beds of animals from the Oligocene Epoch of the Age of Mammals. ... The Badlands are home to the largest mixed grass prairie in the National Park System and is surrounded by the Buffalo Gap National Grassland. Wildlife roams the park's boundaries as well.
Sound waves are reflected back from the while some of the sound wave goes through. Welp good luck