During a typical morning, daniel will check the clock more frequently as the time for his regularly scheduled lunch break approaches. in this case, daniel's clock-checking behavior is reinforced on a schedule. a. variable-interval
b. fixed-ratio
c. fixed-interval
d. variable-ratio

Zoom out so that you can see the whole state of california. select the ruler tool again, but change the type of measurement from line to path. create a path from san francisco to las vegas, to los angeles, to san diego. what is the total length of this path in kilometers and in meters?