Dawson invented a new dance step that all the other students began imitating. This invention is an example of ___________ or producing something that is both novel and useful.*

In the abbreviation LGBTQ, what does the "T" stand for?

a) transvestite b) transsexual c) transgender d) traditional

Huntington's disease involves progressive deterioration of the nervous system, which causes

a. muscle spasms, depression, and personality changes. b. schizophrenia. c. an accumulation of poisonous substances in the body. d. sterility.