to teach an animal to perform a complex sequence of behaviors, animal trainers are most likely to use a procedure known as

1u.s. history question! question: how did world war ii change the united states' position in world affairs? i need good explanation to support the answer otherwise i get docked points. real answers only ! you! : )

Queer theory emphasizes the idea of a single gay, lesbian, bisexual, heterosexual, or transgender identity. true or false

When did cornwallis surrender? a) january 1781 b) april 1781 c) july 1781 d) october 1781