During a typical morning, colin checks the clock frequently before being reinforced with confirmation that the time for his regularly scheduled lunch break has arrived. in this case, colin's behavior is reinforced on a schedule. a)fixed-intervalb)variable-interval c)fixed-ratiod)variable-ratio

A. would be the correct answer because when african americans moved from there to kansas they worked for the people they lived with

This is what i found on google “eightin 1997, the mccaughey septuplets were born in carlisle, iowa. multiple births of as many as eight babies have been born alive, the first set on record to the chukwu family in texas in 1998; one died and seven survived. in 2009, a second set, the suleman octuplets, were born in bellflower, california.” i was surprised about this . i don’t want to have that many babies .