It acts like its nothing there .
it's a learning process called classical conditioning
basically it's broken down into I think three different sections. and it's made to help people adjust to for example trauma and in the classroom with students having a hard time reading out loud they have this program called the Pavlov theory that they have tried to incorporate to help a child be more ease and comfortable in their surroundings
Answer:
Reproductive cell cycle theory
Answer:
Crude Oil/Petroleum
Explanation:
Crude oil is a very versatile fuel and is used to produce things like plastics, artificial food flavorings, heating oil, petrol, diesel, jet fuel, and propane.