Answer:
There is strong resistance to the extinction when performance has been maintained with a variable schedule of reinforcement
Explanation:
variable ratio schedule of reinforcement occurs when the response has been reinforced after several unpredictable responses. It creates a high rate of steadiness in the response in the schedule. Lottery and gambling are a good example of such type of reinforcement.
In an experiment when food is supplied to a rat after one break then after four breaks after one break, again and again, it is the variable-ratio schedules
When the body is given weakened/dead pathogenic material this helps build up an immune system towards the actual live infection. It prepares the body for the infection so that the person does not get sick.
According to the latest news, scientists declared that an astronomical object discovered in June is the largest known "Comet."
This is evident in the fact the comet was named "Comet Bernardinelli-Bernstein."
The Comet is believed to be about a thousand bigger than any other comet ever discovered.
The comet about 1.8 million miles away from our solar system was discovered by the duo of graduate student Pedro Bernardinelli and Professor Gary Bernstein at the University of Pennsylvania's department of physics and astronomy.
Hence, in this case, it is concluded that the largest Comet is the astronomical object discovered in June by scientists.
Learn more here: brainly.com/question/24261357
The Mexican-American War, waged between the United States and Mexico from 1846 to 1848, helped to fulfill America's "manifest destiny" to expand its territory across the entire North American continent.
I think the answer is
Emigrants