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

it is A, schedule

Explanation:

a schedule is were a person fallows the same or a similar routine.

him checking the clock for a specific time to take his break. shows that he is on a schedule.

the values of the selma marchers was to bring   their ability to vote into law. mlk was not hat march, which was protesting toward lbj

the answer is : the nut cases won't quit battling and their recurrence of flights will going to continue as before despite the fact that the battles are less hazardous now because of their bills have all of a sudden been blunted.   in the falcon dove diversion, two creatures will drive towards one another to crush one another, among the two one will win and other will swerve. in this way, clearly, the battle will be dependably there between two creatures for the assets or mate.