Advanced Placement (AP), 08.03.2021 18:30 welathyasf
Lincoln Elementary School has a policy that prohibits students from running in the halls. Ms. Davis, the hall monitor, waits by the cafeteria doors every morning from 8:00-8:30, watching for "runners." The schedule of reinforcement being used by the school—and Ms. Davis—to stop students from running is
a.
fixed interval.
b.
fixed ratio.
c.
variable interval.
d.
variable ratio.
Answers: 3
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The arctic is a cold deset biome, which one of the answers is not correct? a) animals in cold deserts burrow to get out of the harsh climates. b) vegetation in cold deserts is normally shallow rooted small shrubs. c) animals in cold deserts hibernate most of the year to get out of the cold. d) soils are very heavy and course. e) the region receives less than 10 inches of precipitation annually.
Answers: 1
Lincoln Elementary School has a policy that prohibits students from running in the halls. Ms. Davis,...
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