2 and 3 are the true statements
One specific problem that greatly concerned farmers was the nation's economy and its problems. There were greatly concerned by this since a lot of their produce may be affected by the economy’s ups and downs, as they are the main supplier of basic necessities such as rice, meat, corn, milk, etc.
Fear, public execution, propaganda. Many methods, these are the most common of which.
Pavlov started from the idea that there are some things that a dog does not need to learn. For example, dogs don’t learn to salivate whenever they seafood. This reflex is “hard-wired” into the dogs. The behaviorist terms, food is an unconditioned stimulus and salivation is an unconditioned response.
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