Answer:
The answer is A
Explanation:
I hope this helps! (Also I hope this is corrcet)
Items were rationed and very sparse such as butter, sugar, and gas so they had to endure a shortage of many items.
Answer:Unconditioned response; conditioned response
Explanation: in classical conditioning ,unconditioned response refers to an environmental stimulus which occurs naturally and automatically and triggers a natural response that has not been learned before , this response is called unconditioned response. Like when you cut an onion you will automatically shed an ear.
Conditioned stimulus is previously neutral stimulus such as a bell which is associated with an unconditioned stimulus which is meat , after this association the conditioned stimulus will start to trigger the same response as unconditioned stimulus , this response is a referred to as a conditioned response.
The answer is Hydrology.
Please give me a brainlest