You are conducting an informal study in which, for a month, you play a particular song just before you serve dinner to your best friend. Eventually, you play just the song to see what will happen, and your friend begins to salivate and says that she has hunger pains. In this scenario, what is the unconditioned response

Which is the best conclusion that can be drawn regarding the status of african-americans in the south in the late 1800s? a) african-americans made tremendous political, social, and economic advancements during the reconstruction era. b) passage of the 13th, 14th, and 15th amendments to the u. s. constitution guaranteed equal status and rights for all african-americans. c) the reconstruction policies enacted by the federal government were highly effective in african-american citizens transition to life after slavery. d) although african-americans had equal rights under federal law they were still economically, politically, and socially inferior to whites in the south during the reconstruction era.