they also use their teeth and claws as weapons of defense and they can jump like a cat. the ho chunk nation fought on the side of the united states. at the time of her murder, she had been planning to travel to another city with a friend to attend a rock festival. the term is also used to refer to other lenses that provide a negative index of refraction. the class comprised , the lead ship, and . the current center was opened in 1981. in this new environment the foundations were laid for the present programming. 